Fujitsu PRIMERGY TX2550 M4 Upgrade And Maintenance Manual page 16

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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
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
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
8.3.3
8.3.3.1
Removing the defective fan bridge . . . . . . . . . . . . . 290
8.3.3.2
Installing the new fan bridge
8.3.4
Concluding steps . . . . . . . . . . . . . . . . . . . . . . . . 290
9
Expansion cards and backup units
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
Upgrade and Maintenance Manual
. . . . . . . 282
. . . . . . . . . . . . . . . . 289
. . . . . . . . . . . . . . . . 290
. . . . . . . . . . . . . 291
TX2550 M4

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