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Fujitsu PRIMERGY TX2550 M4 - Page 16

Fujitsu PRIMERGY TX2550 M4
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Upgrade and Maintenance Manual TX2550 M4
Contents
7.8.2 Removing the SAS expander board . . . . . . . . . . . . . . 280
7.8.2.1 Preliminary steps . . . . . . . . . . . . . . . . . . . . . . 280
7.8.2.2 Removing the SAS expander board holder . . . . . . . . . 280
7.8.2.3 Removing the SAS expander board . . . . . . . . . . . . . 281
7.8.2.4 Concluding steps . . . . . . . . . . . . . . . . . . . . . . 281
7.8.3 Replacing the SAS expander board . . . . . . . . . . . . . . 282
7.8.3.1 Preliminary steps . . . . . . . . . . . . . . . . . . . . . . 282
7.8.3.2 Removing the defective SAS expander board . . . . . . . 282
7.8.3.3 Installing the new SAS expander board . . . . . . . . . . . 282
7.8.3.4 Concluding steps . . . . . . . . . . . . . . . . . . . . . . 282
8 Fans . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 285
8.1 Basic information . . . . . . . . . . . . . . . . . . . . . . . 286
8.1.1 Numbering of the fan modules (high performance variant) . . . 286
8.2 Replacing a fan module (high performance variant) . . . . 287
8.2.1 Preliminary steps . . . . . . . . . . . . . . . . . . . . . . . . 287
8.2.2 Removing the defective system fan module . . . . . . . . . . 287
8.2.3 Installing the new system fan module . . . . . . . . . . . . . . 288
8.2.4 Concluding steps . . . . . . . . . . . . . . . . . . . . . . . . 288
8.3 Replacing the fan bridge . . . . . . . . . . . . . . . . . . . 289
8.3.1 Preliminary steps . . . . . . . . . . . . . . . . . . . . . . . . 289
8.3.2 Replacing the fan bridge (high performance variant) . . . . . . 289
8.3.2.1 Removing the defective fan bridge . . . . . . . . . . . . . 289
8.3.2.2 Installing the new fan bridge . . . . . . . . . . . . . . . . 289
8.3.3 Replacing the fan bridge (low performance variant) . . . . . . 290
8.3.3.1 Removing the defective fan bridge . . . . . . . . . . . . . 290
8.3.3.2 Installing the new fan bridge . . . . . . . . . . . . . . . . 290
8.3.4 Concluding steps . . . . . . . . . . . . . . . . . . . . . . . . 290
9 Expansion cards and backup units . . . . . . . . . . . . . 291
9.1 Basic information . . . . . . . . . . . . . . . . . . . . . . . 292
9.2 Handling slot brackets . . . . . . . . . . . . . . . . . . . . 295
9.2.1 Installing a slot bracket . . . . . . . . . . . . . . . . . . . . . 295
9.2.2 Removing a slot bracket . . . . . . . . . . . . . . . . . . . . 296
9.2.2.1 Removing the slot bracket . . . . . . . . . . . . . . . . . . 296
9.3 Handling SFP+ transceiver modules . . . . . . . . . . . . . 297
9.3.1 Installing SFP+ transceiver modules . . . . . . . . . . . . . . 297

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