9 Expansion cards and backup units 167
9.1 Safety notes 167
9.2 Basic information 168
9.3 Handling slot brackets 171
9.3.1 Installing slot brackets 171
9.3.2 Removing slot brackets 173
9.4 Handling SFP+ transceiver modules 174
9.4.1 Installing SFP+ transceiver modules 174
9.4.2 Removing SFP+ transceiver modules 179
9.5 OCP (Open Compute Project) modules 183
9.5.1 Position of the OCP modules 183
9.5.2 Installing an OCP module 184
9.5.3 Removing an OCP module 185
9.5.4 Replacing the OCP module 187
9.6 Installing SFP+ transceiver modules to OCP modules
(optional) 188
9.7 Expansion cards and riser cards 190
9.7.1 Installing an expansion card 190
9.7.2 Installing an Infiniband ConnectX6 (HDR 200 GB) controller
(optional) 200
9.7.3 Removing an expansion card 209
9.7.4 Replacing an expansion card 210
9.7.5 Replacing a riser card 213
9.7.6 Installing a TFM 216
9.7.7 Removing a TFM 219
9.7.8 Replacing a TFM 222
9.8 Flash backup unit (FBU) 222
9.8.1 Variants of FBUs and FBU cables 222
9.8.2 Installing an FBU 223
9.8.3 Removing an FBU 233
9.8.4 Replacing an FBU 237
Content
Upgrade and Maintenance Manual RX4770 M5