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HUAWEI TECHNOLOGIES CO., LTD. S9300&9300E Terabit Routing Switch Quick Installation Guide Issue: 19 Date: 2013-04-20
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HUAWEI TECHNOLOGIES CO., LTD. S9300&9300E Terabit Routing SwitchQuick Installation Guide Issue: 19 Date: 2013-04-20 Change History Changes between document issues are cumulative. Therefore, the latest document issuecontains all changes made in previous issues. Changes in Issue 19 (2013-04-20) Based on issue 18(2012-12-08), the document is changed as follows: The following information is modified: Notes about adjusting rack-mounting ears. The following information is added: Instruction on service port connection for setting up a CSS. Changes in Issue 18 (2012-12-08) Based on issue 17(2012-08-15), the document is changed as follows: The following information is modified: Manuals of the different S9300&S9300E models are combined into one. Changes in Issue 17(2012-08-15) Based on issue 16(2012-05-23), the document is changed as follows: The following information is added: The description of tweezers and figure illustrating fiber length between the connectorand cabinet door. Changes in Issue 16(2012-05-23) Based on issue 15(2012-03-15), the document is changed as follows: The following information is added: The description of fiber installation is added to cluster cable installation. Changes in Issue 15(2012-03-15) Based on issue 14(2011-07-15), the document is changed as follows: The following information is added: S9306E installation method. Changes in Issue 14 (2011-07-15) Based on issue 13 (2011-05-20), the document is changed as follows: The following information is modified: Image of the cable management tray used by the cluster cable. The following information is added: CKM installation method. 1 2 This document provides an installation instruction for the S9300&S9300E. For information about installing the power distribution boxes and cabinet, see the Power Distribution Guide and the Cabinet Installation Guide. This document describes only the on-site installation operations, but does not describe the pre-delivery installation such as the installation of internal cables. S9300 series switches include S9303, S9306 and S9312. S9300E series switches include S9303E, S9306E and S9312E. The installation procedures of the S9300&S9300E are the same and are illustrated in figures using the S9306&S9306E as an example. This document also describes differences between different product models. ESDBefore touching the device, cards and IC chips, wear the ESD wrist strap to prevent the electrostatic discharge of the human body from damaging the sensitive components. Ensure that the other end of the ESD wrist strap to the ESD jack on the chassis. Cable bundle Labels and tags Attach the label or tag to the signal cable, 20 mm away from the connector. When the cable is placed vertically, the label or tag should point towards the right. When the cable is placed horizontally, the label or tag should point downwards. Precautions Do not connect the power cable to the power supply device before the installation is complete. It is recommended that you separate the power cables from the signal cables. Do not install both the DC power supply and AC power supply on the same equipment. When multiple S9300&S9300Es are installed in the same cabinet, there must be a 1 U (1 U = 44.45 mm) or larger space between the S9300&S9300Es.Binding cables inside the cabinet The interval between cable ties on network cables or optical fibers must be within 250 mm. Theinterval between cable ties on power cables and ground cables must be within 250 mm. Binding cables outside the cabinet The interval between cable ties on cables and corrugated pipes is determined according to the distance between two beams on the cable tray. If the cables are routed in a cable trough without beams, ensure that the interval between cable ties is within 250 mm. 3 Preparations 1 Required Tools ESD wrist strap Floating nut mounting bar Measuring tapePhilips screwdriver Flat-head screwdriverUtility knife Wire stripper Network cable testerMultimeter Adjustable wrench Marker RJ45 crimping tool Plumb lineESD glovesLadder 4 Cabinet Selection a Preparations 2 Installation Environment CabinetDimensionsHeight N66E600 mm x 600 mm x 2200 mm (width x depth x height)46U N68E600 mm x 800 mm x 2200 mm (width x depth x height)46U Using a Huawei Cabinet The S9300&S9300E can be installed in a 19-inch cabinet. When two or more cabinets are arranged in a line, install all side panels on the cabinets especially the side panels between two cabinets. Otherwise, the heat dissipation system cannot work effectively. For details about the cabinets, see "Introduction to the N66E Cabinet" and "Introduction to the N68E Cabinet" in the S9300&S9300E Hardware Description. For the procedure for installing the cabinet, see the N66E Cabinet Installation Guide and the N68E Cabinet Installation Guide.The requirements on the cabinet are as follows: There is enough space in the cabinet (at least 5 U high for the S9303&S9303E, 11 U for the S9306&S9306E, and 15 U for the S9312&S9312E), and the depth of the cabinet is at least 600 mm. When a 600 mm deep cabinet is required, use a cabinet with a single swing door. The guide rails must be installed in the cabinet. The cabinet with a middle column is not recommended because it decreases the number of cables in the cabinet.Pre-installation Check b No.Check ItemNo.Check Item 1 Check the condition of the equipment room. DC voltage: 48 V: -38.4V DC -57.6V DC (rated voltage: -48 V DC) 60 V: -48V DC -72V DC (rated voltage: -60 V DC) AC voltage:S9303&S9303E: 90 V AC to 290 V AC, 47Hz to 63 Hz (rated voltage: 110 V AC/220 V AC, 50/60 Hz)S9306&S9306E: 90 V AC to 290 V AC, 47Hz to 63 Hz (rated voltage: 110 V AC/220 V AC, 50/60 Hz) S9312&S9312E: 175 V AC to 290 V AC, 47Hz to 63 Hz (rated voltage: 220 V AC, 50/60 Hz) The power distribution cabinet has at least two idle ports. The current of the air circuit break is between 40 A and 20 A. 6 2Check that the ODF is installed and enough idle ports are available. 7 3Check that the ground bar is installed in the equipment room. 4Check that the floating nuts are enough.5Check that the guide rails and floating nuts are available in the cabinet. Check that the removable handles for lifting the chassis are installed (except for theS9303&S9303E). Two removable handles are required. Check that the installation template is provided, which is used to quickly locate the chassis in the cabinet. Using a Non-Huawei Cabinet 5 1 Preparations a Installing the Chassis Install a positioning screw into the hardy hole.Installation method: Install a removable handle on the left and right sides of the cabinet respectively. The maximum load of the handle is 160 kg. c The location of the rack-mounting ears on the S9300&S9300E can be adjusted so that the S9300&S9300E can be installed in different types of cabinets. The procedures for adjusting the rack-mounting ears of the S9300&S9300E are the same, the following figure uses the S9306 as an example. When a Huawei cabinet is used, the distance between the mounting bar and the front door is 95 mm. B = 585 mm; A = 88 mm When a 600 mm deep non-Huawei cabinet is used, the distance between the mounting bar and the front door is 193 mm. Reverse the rack-mounting ear. B = 585 mm; A = 186 mm. If a 800 mm or deeper non-Huawei cabinet is used, adjust the position of the rack-mounting ears. When the distance between the cable management frame and mounting bar is 68 mm, leave at least 110 mm clearance between the cable cage and the front door. B = 585 mm; A = 68 mm.Hardy hole Adjust the Location of the Rack-Mounting Ear Side viewof S9306 S9303&S9303E have no removable handles. After installing handles, grasp and lift the handles to secure them to the slot. Install the rack-mounting ear here Fan Chassis Cable managementframe Install the rack-mounting ear here Fan Chassis Cable managementframe Side viewof S9306 Install the rack-mounting ear here Fan Chassis Cable managementframe B = 585 mm; A = 108 mm.Side viewof S9306 Side viewof S9306 Install the rack-mounting ear here Fan Chassis Cable managementframe Install the Cable ManagementFrame b Install the Removable Handles 6 2 Locating the S9306 in the Cabinet Installing the Chassis Two people are required to align the holes and fix the installation template.Cut the Installation Template a Fix the Installation Template b Mark the Accessory Locations c Install the Floating Nuts and Guide Rails d Mark the locations of floating nuts and guide rails.1 Install the floating nuts. 2 Install the guide rails. Floating nut mounting bar The bottom lines of floating nuts and guide rails on the template must be at least 1 U away from the cabinet bottom, and the distance must be a multiple of 1U.When installing an S9303&S9303E or S9306&S9306E chassis, cut the installation template along the line marked with the specific product name. You do not need to cut the installation template when installing an S9312 &S9312Echassis. The following figures use the S9306 as an example. If no guide rail is available, install a tray in the cabinet to support the chassis. 7 Installing the Chassis Move the Chassis to the Cabinet a Remove the Handles b Fix the Chassis c 3Installing the Chassis into the Cabinet Precaution After Installation d When mounting the S9303&S9303E chassis into the cabinet, do not push the metal cover on the top of the chassis; otherwise, the chassis may be deformed. Install cards of the S9306&S9306E or S9312&S9312E after the chassis is mounted to the cabinet to reduce the chassis weight. After installing handles, grasp and lift the handles to secure them to the slot. Before lifting the chassis, ensure that the handles are secured. Remove the handles from the chassis before putting the chassis on the guide rails in the cabinet. After using the removable handles, place them in the specified location at the rear of the chassis. If a single-door cabinet is used, keep the handles properly after using them. The S9303&S9303E chassis are delivered with cards installed and have no removable handles. A chassis can be lifted and installed into the cabinet by one person. 1. Place the tweezers at a fixed place in the cabinet or rack so that you can use it conveniently. If you experience trouble when inserting network cables or fibers into high-density ports, use the tweezers. 2. Do not block the air intake vent (on the left) and air exhaust vent (at the rear). Leave 70 mm to 90 mm clearance between the vents and the cabinet to ensure effective heat dissipation. 8 1 Preparations Installing Cards 2 Installing Cards 1. Learn the slot distribution in the S9300&S9300E chassis by reading "Device Structure" in the S9300&S9300E Hardware Description. 2. Remove the filler panel on a slot before installing a card in the slot. If a chassis is delivered with cards installed, remove the cards and then reinstall them. 3. Attach an ESD wrist strap or wear ESD gloves when you touch a card. 4. Slide the card into a slot slowly and horizontally along the guide rails. Prevent the card from colliding with the chassis to avoid damages to the card. Ensure that the card is securely installed in the chassis. Product Model SRUFSUCMUMCULPUCKM S9303Not SupportedNot SupportedNot SupportedSupportedSupportedSupported S9306SupportedSupportedSupportedNot SupportedSupportedSupported S9312SupportedSupportedSupportedNot SupportedSupportedSupported S9303ENot SupportedNot SupportedNot SupportedSupportedSupportedSupported S9306ESupportedNot SupportedSupportedNot SupportedSupportedSupported S93012ESupportedNot SupportedSupportedNot SupportedSupportedSupported 3 Installing the SRU 1. Install an SRU into slots 7 and 8 of the S9306&S9306E. Install an SRU into slots 13 and 14 of the S9312&S9312E. 2. The methods of installing SRUs into the S9300&S9300E chassis are the same. The following figures show how to install the SRU into the S9306 chassis.4 Installing the FSU (Optional)The FSU is a subcard installed on the SRU. 9 5 Installing the CMU Installing Cards 7 Installing the LPU 1. The S9303&S9303E have 3 LPU slots, which are numbered from 1 to 3. The S9306&S9306E have 6 LPU slots, which are numbered from 1 to 6. The S9312&S9312E have 12 LPU slots, which are numbered from 1 to 12. 2. The methods of installing LPUs into the S9300&S9300E chassis are the same. The following figures show how to install an LPU into the S9306 chassis.6 Installing the MCU Install an MCU into slot 4 and 5 of the S9303&S9303E. 10 8 Installing the CKM (Optional) Installing Cards 1. Make the side with electrical components face down. 2. Align the mounting holes with the long studs and fasten screws of type 2 to fix the CKM. Remove the screws and studs from the CKM. The short studs are not needed for CKM installation. 1. Place the long studs at the following locations on the SRU: SRUA: M8, M10, and M11 SRUB: M32, M10, and M11 LE2D2SRUDC00: M8, M10, and M11 2.Secure the long studs from back of the SRU with the screws of type 1. Remove Studs and Screws a Install Studs b Secure the CKM c M3X6Screw1 Longstud Shortstud M3X6Screw2 Install Long studs(S9306&S9306E, S9312&S9312E) M11 M10 M11 M10 M9 Secure the three short studs in positions M9, M10, and M11 on the MCU. Install short studs(S9303&S9303E) M8/M32 11 1 Preparing Cables Connecting the Ground Cable Ground cable of the S9300&S9300E 2 Connecting the Cabinet to the Ground Connect the other end of the ground cable to the ground bar of the equipment room. 3 Connecting the S9306&S9306E to the Ground Connect the ground cable to the grounding point on the guide rail inside the cabinet. Ground cable of the cabinet Grounding point of the S9306 Grounding point of the cabinet The S9303 chassis has an OT terminal on the bottom left corner at the rear side. The S9306&S9312 chassis have an OT terminal on the bottom right corner at the front side. The S9300E chassis have a dual-OT terminal on the bottom left corner at the rear side. Grounding point of the S9306E Grounding point of the cabinet S9306 S9306E 12 Connecting Power Cables If you use a Huawei cabinet, the power distribution box and internal cables are installed, and you only need to: Connect the DC power cable from the power distribution box to the DC power module. Connect the DC power cable from the power distribution box to the user power distribution box. ScenarioSituationConnecting terminal of DC power module External terminal of DC power distribution boxCross-sectional area of cables Distance between user distributor and DC power moduleDistance between user distributor and DC power distribution boxA power distribution box is used Multiple switches are installed in a cabinet OT terminalOT terminal16 mm^2- 14.8 m 25 mm^2 23.1 m 35 mm^2 32.4 m No power distribution box is used The user distributor has enough idle power output channelsOT terminal-6 mm^2S9303: 60m- S9306: 25m S9312: 10m 16 mm^2S9303: 160m S9306: 70m S9312: 35m 1 Laying Out DC Power Cables No Power Distribution Box Is Used a Only the installation of DC power module is described here. For details, see the configuration in the scenario where the power distribution box is used. For the cabling method, see the configuration in the scenario where the power distribution box is used.S9300: ScenarioSituationConnecting terminal of DC power module External terminal of DC power distribution boxCross-sectional area of cables Distance between user distributor and DC power moduleDistance between user distributor and DC power distribution box A power distribution box is used Multiple switches are installed in a cabinet Double OT terminals OT terminal16 mm^2 - 18.8 m (63A) 9.4 m (126A) 25 mm^2 29.4 m (63A) 14.7 m (126A) 35 mm^2 41.0 m (63A) 20.5 m (126A) No power distribution box is used The user distributor has enough idle power output channelsDouble OT terminals -10 mm^2 14.6 m- 16 mm^2 23.5 m 25 mm^2 36.6 m S9300E: 13 Connecting Power Cables 1 Laying Out DC Power CablesS9306 A Power Distribution Box Is Used b Output Area Input Area Blue cable (NEG) Black cable (RTN) Yellow green ground cable The S9306's DC power supply uses a power cable with a single OT terminals. The figure applies to an S9306. If all cables are routed on the right side of the cabinet, the power cables on the left side of the cabinet cannot block the power supplies on the right. 14 Connecting Power Cables 1 Laying Out DC Power CablesS9306E A Power Distribution Box Is Used b Blue cable (NEG) Black cable (RTN) The S9306E's DC power supply uses a power cable with double OT terminals. If all cables are routed on the right side of the cabinet, the power cables on the left side of the cabinet cannot block the power supplies on the right. Yellow green ground cable A Power Distribution Box Is Used 15 Connecting Power Cables ScenarioSituationConnecting terminal of AC power module External terminal of AC power distribution boxDistance between user distributor and AC power module Distance between user distributor and AC power distribution A power distribution box is used Multiple switches are installed in a cabinet AC connector Cord end terminal-S9300 25 m S9300E 35 m 16 mm^2 cable 13 m 6 mm^2 cable No power distribution box is used The user distributor has enough idle power output channelsAC connector -S930030 m- S9300E3 m a 2Laying Out AC Power Cables No Power Distribution Box Is Used b Only the installation of AC power module is described here. For details, see the configuration in the scenario where the power distribution box is used.Connect the output terminal of the power distribution box Input AreaOutput Area Black Cable (L) Blue Cable (N) Yellow Green Cable (PE) Deployment of external power cables and ground cables: 1. Lead the cable into the chassis from the top of the rack, and route the cable at the rear of the power distribution box. 2. Route the cable from rear to front at the bottom of the power distribution box. 3. Connect the cable to the terminal. Remove power cables from AC power supplies before installing or removing the AC power supplies. If an S9300 uses 2200 W AC PoE power supplies, use a 2200 W AC PoE power distribution box and power cables with C19 straight female connectors. The S9300E does not support PoE power supplies. If an S9306E uses 2200 W AC power supplies, use a 2200 W AC power distribution box and power cables with C19 straight female connectors. As an accessory delivered with the chassis, the AC power cable can only be used on this chassis. Do not use it on any other devices. The S9306E's AC power supply has a preventing trip to fix the OT terminal. The S9306's AC power supply has a loose-proof pinch to fix the OT terminal, as shown in the figure. 16 Connecting Signal Cables 1 Interfaces Interface Number Rule The interface number of the S9300&S9300E are in the format slot ID/subcard ID/interface sequence number. The subcard ID is 0 or 1. 2 Laying Out Network Cables When a lot of cables are used: It is recommended that you lay out cables into three layers. Use a tweezers to press the latches and insert the cables into interfaces. Attach labels/identification plates on both ends of a cable to identify the number of the connected interfaces. Remove the side door before routing cables to facilitate cable routing in the cabinet. Tweezers After installation, hang the tweezers in the cabinet, near the switch. (The tweezers are attached with a nylon rope.) When a lot of cables are used, the cable divider may have insufficient space. In this case, deploy cables in three layers. Cables cannot cross over each other. That is, cables are orderly placed in three layers through the cable divider as shown in the figure below. 17 Connecting Signal Cables 3 Laying Out Fibers TypeMaximum number of fibers Open-end corrugated pipe60 Closed-end corrugated pipe 12 Coil hose 10 (6 mm outer diameter) or 20 (12 mm outer diameter) Open-end corrugated pipe Coil hoseClosed-end corrugated pipe The following protection pipes can be used 100 mm far away from the cabinet.Transmission rateCenter wavelengthTransmission distanceOptical module Tweezers The fibers are inserted in the corrugated pipe. The two ends of the corrugated pipe must be covered by the adhesive tape. Do not look straight into the optical fiber from which the light beam shoots out when you install and maintain the optical fiber. The curvature radius of an optical fiber should be 20 times greater than its diameter. Generally, the curvature radius should be not less than 40 mm. Attach labels/identification plates on both ends of a fiberto identify the number of the connected interfaces. 18

Device Connection Install/Remove SFP+ Cluster Cable 1. Install a SFP+ cluster cable: Make the blue pull ring face down and push the cable connector until you hear a clock. 2. Remove a SFP+ cluster cable: Gently push the cable connector and then pull the handle of the connector. Do not directly pull the cable connector. Install cable Remove cable Handle 1 2 Connecting Signal Cables 4 Laying Out Cables Attach labels/identification plates on both ends of a cable to identify the number of the connected interfaces. Install the cards in an LPU slot . All cables are installed and removed in the same way. Here, SFP+ cable is used as an example. 5 Laying Out Fibers and Cables Cables affect laying of optical fibers. Therefore, you are not advised to use cables and optical fibers together. If the cables and optical fibers are used together, connect the optical fibers to ports near the left side of the cards and the cables to ports near the right side as shown in the left Figure. Do not reversely insert QSFP+ cable plugs. The side that the handle of a QSFP+ cable plug locates is the front panel, as shown in the left figure. Keep the front panel down when inserting the QSFP+ cable plug to a port on a cluster card. Keep the front panel up when inserting the QSFP+ cable plug to another port. A Connecting CSS Cards Using Cables (Only for S9306&S9312) 1 Attach Labels 2 Attach temporary labels on the two ends of each cable. Number the labels from 1 to 8. 3 Cable Connections 1. Rotate the cluster cable to make the blue handle downwards. Insert the cluster cable into the port until you hear a click sound. 2. To remove a cluster cable, gently push it into the port first, and then pull the handle to remove the cable. Do not pull the cable connector directly. Install/Remove Cluster Cables 4Installation Completed 1234 5678 8721 4365 Wrap Cluster Cables Install Remove The figures show how to install cluster cables on switches in the same cabinet. The method is the same when switches are installed in different cabinets. Handle 19 Note: Each cluster cable is 10m long. Put redundant parts in a cable management tray. Note: 1. Wrap cluster cables counterclockwise in the four cable management trays from bottom to top. Cables cannot be crossed or overlapped. 2. The radius of a bent cable must be larger than 50.8 mm. Otherwise, cluster cables maybe damaged. Installing Cluster Cables and FibersB Connecting CSS Cards Using Fibers (Only for S9306&S9312) 20 12 Attach labels to fibers. Attach temporary labels numbered 1-8 to the two ends of fibers. Install the CSS card into the subcard slot on the SRU and insert the optical module into the interface on CSS card. 3 1. Insert the optical module into the optical interface correctly. When you hear a crack sound, the optical module is installed properly. 2. Insert a fiber into the optical module interface. When you hear a crack sound, the fiber is installed properly. 3. When removing a fiber, press the pinch on the fiber connector and pull out the fiber. 4. When removing the optical module, push it gently first, and then pull the handle on the optical module. Install Remove 1234 5678 8721 4365 Choose fibers with a proper length according to the on-site requirements. The OM3 fiber supports a maximum of 100 m transmission distance . The OM4 fiber supports a maximum of 150 m transmission distance. Pinch Handle Preparations Fiber Connections Install/Remove Optical Modules and Fibers Installing Cluster Cables and FibersNote: As shown in the figure, the fiber length between the connector and cabinet door should not be longer than 75 mm. Note: In versions before V200R002C00, the LE0D0VSTSA00 does not support hot swap and can only be installed or removed before the SRU is powered on. The LE0D0VSTSA00 supports hot swap in V200R002C00 and later versions. Attach temporary labels numbered 1 to 8 (recommended) to the two ends of fibers or cluster cables before installing them. For details on how to install fibers or cluster cables on service ports, see the "Installation the CSS Using Cables." 21 Installing Cluster Cables and FibersC Connecting Service Ports Using Cluster Cables and Fibers 1 Preparations 2 Connection rule Member switches in a CSS can be connected through service ports on LPUs. Configure service ports on LPUs as physical member ports, and then add the physical member ports to a CSS port. Connect the physical member ports through either SFP+ optical modules and optical fibers or SFP+ CSS. S9300 and S9300E support CSS set up through service ports.To set up a CSS of two S9312 or S9312E switches, you are advised to install the LPUs used for CSS symmetrically beside the SRUs. SNCheck ItemHow to Check 1The installation location of the cabinet and chassis conform to the engineering design document.View 2The components are correctly installed in the cabinet and comply with the standards. No component is loosened or damaged. View 3All the bolts are tightened.View 4The vertical deviation of the cabinet should be less than 3 mm. You can use a plumb line to measure the vertical deviation.Measure 5The cabinets on the sides of the main path are aligned. The position error should be less than 5 mm.Measure 6The surfaces of the cabinets in the same row should be on the same plane. The cabinets are arranged closely and tidily.View 7The front door of a cabinet can be opened and closed easily.View 8The cable outlets on the top and bottom of the cabinet are covered.View 9The cabling route of signal cables confirms to the engineering design document.View 10The signal cables are not damaged or broken and have no splice.View 11The plugs of signal cables are clean and are not damaged. The signal cables are inserted into interfaces safely. The cores of cables are fixed. View 12The signal cables should not be crossed and the bent part of the cables should be loose. The outside cables within 1 m from the cabinet can be crossed. View 13The tail fiber outside the cabinet cannot be pressed by cables or other things.View 14The fibers are covered by the corrugated pipe and inserted into the cabinet. The length of the corrugated pipe cannot exceed 100 mm. In addition, the corrugated pipe must be bound and fixed. View and measure 15The curvature radius of an optical fiber should be 20 times greater than its diameter. Generally, the curvature radius should be not less than 40 mm. In addition, the cabling paths cannot be blocked by components. View and measure 16A pair of fibers is bound by binding straps. The bundle cannot be excessively loose or tight.View 17The two ends of a signal cable are marked correctly and clearly.View 18The cabling route of the power cables and the ground cables conforms to the engineering design document, facilitating maintenance and capacity expansion. View 19The power cables and ground cables must be the copper wires. The copper wires should be complete and cannot have splices. View 20The power cables and ground cables are connected properly and are in good contact.View 21The cabling route of the power cables and the ground cables conforms to the engineering design document, meeting the power distribution requirement. View 22The power cables and ground cables are separated from the signal cables.View 23The power cables and ground cables are not crossed and are bound tidily. The bent part of the cables should be loose.View 24The power cables, ground cables, and power distribution switches are labeled correctly and clearly.View 25Check the electrical contact between the metallic parts and the cabinet body. The metallic parts and the cabinet body must be well contacted. The contact points such as screw holes, guide lanes, and lifting ears cannot be painted. Otherwise, bad electrical contact may occur. View 26Check the grounding buses of combined neighboring cabinets. If cabinets are combined, the neighboring cabinets must be connected by a grounding bus. View 27Check the yellow and green ground cables. One end of a ground cable connects to the PGND grounding bus of the power distribution cabinet in the equipment room, and the other end connects to the grounding terminal of the cabinet. The screws that fix the ground cable must be secure. View 28The handles are installed in the correct positions. View 22 Post-installation Check 23 Post-installation Check Grounding System Maintenance To measure the grounding resistance, use an earth resistance tester. The picture shows the arrangement of the probes of an earth resistance tester. Do not measure the grounding resistance immediately after a rain. Position the current probe and the voltage probe in a manner that is perpendicular to the wires of a grounding net or underground metallic pipes. The grounding resistance of a comprehensive communication building should be no more than 1 ; that of a common communication station should be no more than 5 ; that of the place with high earth resistibility should be no more than 10 . If measuring d1 is difficult, you can take 2D instead of d1 and take D instead of d2 in a place where the earth resistibility is the same. In a place where the resistibility is different, you can take 3D instead of d1 and take 1.7D instead of d2. The distance between the current probe and the rim of a grounding net is d1 and the length of the maximum diagonal line of a grounding net is D. d1 should be 4-5 times as much as D. The distance between the probe and the side of a grounding net is d2. d2 is 50%-60% of d1. During measurement, move the voltage probe along the line connecting the grounding net and the current probe three times; the distance of each movement is 5% of d1. If the three resistance values are similar, it means that the grounding resistance is normal. 24 Powering On the S9300&S9300E 1 Checking Before Power-on Power cables and ground cables No.Check ItemCheck Method 1The power cables and ground cables must be the copper wires and have no splice. The cables are safely connected complying with standards. View 2The power cables and ground cables are connected safely. The spring washer of the ground cable terminal is on the flat washer. View 3The lugs of the power cables and ground cables are soldered or crimped tightly. View 4The power cables and ground cables are not crossed and are separated from other cables. View 5The unneeded part of the power cables and ground cables should be cut. The cables cannot be circled. View 6The ground cables must be tightly connected to the doors of the cabinet. View Signal cables No.Check ItemCheck Method 1All the signal cables to be deployed pass the continuity check.View 2No signal cable is placed on the heat dissipation holes of the cabinet.View 3The bent part of a signal cable cannot be too tight. View 4The cables in the cabinet cannot be crossed and the cables outside the cabinet are bound.View 5The two ends of a signal cable are clearly identified by labels and the texts on the labels are in the same direction.View 6The bolts that fix the cables are tightened. View Networking No.Check ItemCheck Method 1 The newly added device will not cause a loop on the network. For example, a newly added device cannot be connected to another device using two links because this will cause a loop. View the networking diagram. 25 Powering On the S9300&S9300E 2 Powering On the S9300&S9300E Indicator/ButtonColorMeaning RUN/ALMGreenOn: The card is powered on but the software is not running.Blinking (4 Hz): The system is being started.Blinking (0.5 Hz): The system is in normal state. RedOn: The card is faulty.YellowSteady on: The card is powered off. IndicatorColorMeaning RUNGreen On: The AC power input is normal. Off: The power module has a fault that cannot be rectified, or power output shutdown, overtemperature, overvoltage, or undervoltage has occurred. ALMYellow On: A power output shutdown alarm, overtemperature alarm, overvoltage alarm, undervoltage alarm, or overcurrent alarm is generated. Blinking: The communication is interrupted. Off: The power supply is normal.FAULTRedOn: The power supply is faulty and cannot be rectified. Off: The power supply does not have any fault that cannot be rectified.IndicatorColorMeaning RUN/ALMGreenBlinking (0.5 Hz):The fan modules work normally, and the communication is normal. Blinking (4 Hz): The fan module works normally, but the communication is abnormalRedBlinking (0.5 Hz):An alarm is generated; however, you cannot determine whether to replace the fan module. It is recommended that you view the situation for certain time. On: A fan module is faulty and you need to replace it.IndicatorColorMeaning MASTER GreenOn: The SRU where the VSTSA is installed is the master in the CSS. Off: The SRU where the VSTSA is installed may be the standby SRU on the master switch, the active SRU on the slave switch, or the standby SRU on the slave switch. STACK IDGreenThis indicator shows the ID of a switch in a CSS. ACT/ LINK GreenOn: The state of link is UP. Off: The state of link is DOWN. RUN/ ALM GreenOn: The card is powered on but the software is not running.Blinking (4 Hz): The system is being powered on or being restarted. Blinking (0.5 Hz): The system is in normal state. Indicator/ Button ColorMeaning RUN/ALMGreenOn: The card is powered on but the software is not running.Blinking (4 Hz): The system is being started.Blinking (0.5 Hz): The system is in normal state. RedOn: The card is faulty.YellowSteady on: The card is powered off. ACT GreenOn: The MPU is the master MPU. Off: The MPU is the slave MPU. RST-Press this button to reset the card.The indicators on the S9300&S9300E are the same. The figure shows indicators of the S9306.