7.6.6 Replacing the HDD backplane on the 4x 3.5-inch HDD extension
box 262
7.7 SAS expander board 268
7.7.1 Installing the SAS expander board 268
7.7.2 Removing the SAS expander board 273
7.7.3 Replacing the SAS expander board 275
8 Fans
277
8.1 Safety notes 277
8.2 Basic information 277
8.3 Replacing the system fan 279
9 Expansion cards and backup units 287
9.1 Safety notes 287
9.2 Basic information 287
9.3 Handling slot brackets 289
9.3.1 Installing slot brackets 289
9.3.2 Removing slot brackets 290
9.4 Handling SFP+ transceiver modules 291
9.4.1 Installing SFP+ transceiver modules 291
9.4.2 Removing SFP+ transceiver modules 296
9.5 Expansion cards and riser cards 299
9.5.1 Installing an expansion card 299
9.5.2 Removing an expansion card 305
9.5.3 Replacing an expansion card 308
9.5.4 Replacing a riser card 310
9.5.5 Replacing a TFM 313
9.6 Flash backup unit (FBU) 318
9.6.1 Positions of the FBUs 318
Content
TX1330 M4 Upgrade and Maintenance Manual