9.5.6.3 Installing the new riser card . . . . . . . . . . . . . . . . . 209
9.5.6.4 Connecting cables to the expansion card . . . . . . . . . . 209
9.5.6.5 Connecting a battery backup unit to the expansion card . . 210
9.5.6.6 Concluding steps . . . . . . . . . . . . . . . . . . . . . . 210
9.6 GPGPU cards in riser modules (FL) . . . . . . . . . . . . . 210
9.6.1 Installing a GPGPU card in riser module 1 (FL) . . . . . . . . 210
9.6.1.1 Preliminary steps . . . . . . . . . . . . . . . . . . . . . . 210
9.6.1.2 Removing the slot cover from the riser card holder . . . . . 211
9.6.1.3 Installing a riser card (FL) . . . . . . . . . . . . . . . . . . 212
9.6.1.4 Installing a GPGPU card in a riser module (FL) . . . . . . . 213
9.6.1.5 Replacing the heat sink (FL) . . . . . . . . . . . . . . . . 213
9.6.1.6 Removing the slot cover (riser module 1) . . . . . . . . . . 213
9.6.1.7 Removing the rear cover (riser module 1) . . . . . . . . . . 214
9.6.1.8 Installing the riser module 1 (FL) . . . . . . . . . . . . . . 214
9.6.1.9 Installing the FBU . . . . . . . . . . . . . . . . . . . . . . 216
9.6.1.10 Installing the system air duct riser module 1 . . . . . . . . 218
9.6.1.11 Concluding steps . . . . . . . . . . . . . . . . . . . . . . 219
9.6.2 Removing riser module 1 (FL) . . . . . . . . . . . . . . . . . 220
9.6.2.1 Preliminary steps . . . . . . . . . . . . . . . . . . . . . . 220
9.6.2.2 Removing the FBU with the holder . . . . . . . . . . . . . 221
9.6.2.3 Removing the riser module 1 (FL) . . . . . . . . . . . . . . 222
9.6.2.4 Removing a GPGPU card (FL) . . . . . . . . . . . . . . . 223
9.6.2.5 Installing the rear cover (riser module 1riser module 1) . . . 223
9.6.2.6 Installing the slot cover (riser module 1) . . . . . . . . . . 223
9.6.2.7 Insert the riser module 1 (HL) . . . . . . . . . . . . . . . . 223
9.6.2.8 Installing the system air duct . . . . . . . . . . . . . . . . 224
9.6.2.9 Concluding steps . . . . . . . . . . . . . . . . . . . . . . 224
9.6.3 Installing a GPGPU card in riser module 2 . . . . . . . . . . . 224
9.6.3.1 Preliminary steps . . . . . . . . . . . . . . . . . . . . . . 224
9.6.3.2 Removing the slot cover from the riser card holder . . . . . 225
9.6.3.3 Installing a riser card . . . . . . . . . . . . . . . . . . . . 225
9.6.3.4 Installing a GPGPU card in a riser module . . . . . . . . . 225
9.6.3.5 Installing the dummy cover to riser module 2 (FL) . . . . . 225
9.6.3.6 Replacing the heat sink (FL) . . . . . . . . . . . . . . . . 226
9.6.3.7 Removing the rear cover (riser module 2) . . . . . . . . . . 226
9.6.3.8 Removing the slot cover (riser module 2) . . . . . . . . . . 226
9.6.3.9 Installing the riser module 2 (FL) . . . . . . . . . . . . . . 226
9.6.3.10 Installing the system air duct riser module 2 . . . . . . . . 228
9.6.3.11 Installing the FBU (riser module 2) . . . . . . . . . . . . . 229
9.6.3.12 Concluding steps . . . . . . . . . . . . . . . . . . . . . . 229
9.6.4 Removing riser module 2 (FL) . . . . . . . . . . . . . . . . . 230