9 Expansion cards and backup units 181
9.1 Safety notes 181
9.2 Basic information 182
9.3 Handling slot brackets 183
9.3.1 Installing slot brackets 183
9.3.2 Removing slot brackets 186
9.4 Handling SFP+ transceiver modules 186
9.4.1 Installing SFP+ transceiver modules 186
9.4.2 Removing SFP+ transceiver modules 192
9.5 Expansion cards 195
9.5.1 Installing expansion cards 195
9.5.2 Removing expansion cards 203
9.5.3 Replacing expansion cards 205
9.6 Flash backup unit (FBU) 207
9.6.1 Position of the FBU 207
9.6.2 Installing an FBU 208
9.6.3 Removing an FBU 215
9.6.4 Replacing an FBU 219
10 Main memory 221
10.1 Safety notes 221
10.2 Basic information 222
10.2.1 Slots and features 222
10.2.2 General memory population rules 222
10.2.3 Modes of operation 223
10.3 Installing memory modules 223
10.4 Removing memory modules 226
10.5 Replacing memory modules 227
Content
Upgrade and Maintenance Manual TX1320 M5