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HP 3 6 -P o r t Inf iniBand S w it c h C a ble
Manage me n t K it Ins t allati o n Gui de
HP P ar t Numbe r : 5 7 44 1 2 -doc
P u blished: Ma y 200 9
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© Copyright 2009 Hewlett-P ackard Dev elopment Company , L.P . The information contained herein is subject to change without notice. The only w arranties for HP products and services are set forth in the express w arranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional w arranty . HP shall not be liable for technical or editorial errors or omissions contained herein. InfiniBand™ is a trademark of the InfiniBand® T rade Associat
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T a ble o f C o n t e n ts 1 Pr epar ing f o r Ins t allati o n................................................................................................5 1.1 Audience. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1.2 Documentation Resources. . . . . . . . . .
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1 Pr epar ing f o r Ins t allati o n 1 . 1 A udi e nce This guide is intended for HP service representativ es and other persons trained to install hardw are options in the HP Rack 10000 Series. Such persons are expected to understand the hazards of w orking in this environment and to take suitable precautions to minimize danger to themselv es and others. 1 .2 Doc ume n t ati o n R e s o ur ce s Y ou can download the documentation for components referenced in this installation guide from the foll
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• 18 releasable cable ties shown in Figure 1-2. F igur e 1 - 2 R el easabl e Cabl e T ie • The fasteners specified in T able 1-1. T abl e 1 - 1 F asten ers Q uantit y Si z e F or mat T or que Des c r iption 2 M6 cage nuts Square nut N/A Cage nut for M6 screw . 2 M6 x 16 mm P osidriv e 25-30 in/lb Machine screw . For use with M6 cage nut. pan head screws T o prev ent screws from becoming loose because of vibration, HP recommends that y ou use an adjustable torque driv e, set to the torque specifi
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2 Ins t alling the C a ble Manage me n t Br ac k e t Figure 2-1 shows the correct orientation of the cable management bracket that y ou must install before connecting the cables to the InfiniBand switch. The bracket provides strain relief for the InfiniBand ports, and maintains the correct minimum cable bend radius. Note: One cable management kit is required for each InfiniBand switch. 2 . 1 Ins t alling the C a ble Manage me n t Br ac k e t T o install the cable management bracket, follow these
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cable management bracket, go around the bottom cable, and then back up through the first slot in the cable management bracket. 3. Put the releasable cable tie end through the buckle and secure the tw o InfiniBand cables firmly . Caution: Only hand-tighten the releasable cable tie to prev ent damage to the InfiniBand cables. 4. Leav e approximately 3/8 inch to 1/2 inch coming out of the releasable cable tie buckle and clip the excess. Use one of the clipped-off pieces of cable tie as a tightness
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3 R e mo v ing Inf iniBand C a ble s and S w it c he s This chapter describes the procedure to remov e a damaged InfiniBand cable or InfiniBand switch for repair . The remov al procedure provided in Section 3.1 will include references to Figure 3-1. F igur e 3- 1 Suppor ted Inf iniB and Cabl es 3 4 2 6 1 5 The following list describes callouts in Figure 3-1: 1. InfiniBand cables secured with the releasable cable tie 2. Release tab 3. Releasable cable tie tail 4. Releasable cable tie 5. Releasabl
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3 .2 Inf iniBand S w it c h R e mo v al T o remov e an InfiniBand switch, follow these steps: 1. Bring the InfiniBand switch to an appropriate state for service as described in the user guide for the switch. 2. Remov e all of the InfiniBand cables from the InfiniBand switch, but leav e them secured in the cable management bracket. 3. Remov e the cable management bracket from the mounting rails. 4. Leav e the cables secured in the cable management bracket and carefully set the bracket aside. Caut
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*574412-doc* Pr in t ed in the U S
