Restoring a controller........................................................................................... 195
Replacing cache memory for a NAS module............................................................196
Blocking a NAS module................................................................................... 196
Replacing cache memory for a NAS module...................................................... 200
Restoring a NAS module..................................................................................204
11 Replacing a front end module............................................................. 205
Blocking a front end module..................................................................................206
Replacing a front end module on a controller..........................................................208
Replacing a front end module on a host port expansion chassis............................... 210
Restoring a front end module................................................................................211
12 Replacing a small form-factor pluggable (SFP)......................................213
Checking the SFP................................................................................................. 214
Replacing an SFP on a controller........................................................................... 214
Replacing an SFP on a host port expansion chassis................................................. 217
Replacing a small form-factor pluggable (SFP+) for a NAS module...........................218
Checking the SFP+ for a NAS module...............................................................218
Replacing an SFP+ for a NAS module............................................................... 219
Restoring the SFP+ for a NAS module.............................................................. 221
13 Replacing a back end module..............................................................223
Blocking a back end module..................................................................................224
Adding or replacing the back end module...............................................................226
Restoring a DKB...................................................................................................228
14 Replacing an ENC...............................................................................229
Blocking an ENC...................................................................................................230
Replacing the ENC for SFF and LFF drive trays........................................................232
Replacing the ENC for a FMD drive tray..................................................................233
Restoring an ENC................................................................................................. 234
15 Replacing a SAS cable........................................................................ 235
Replacing SAS cables connected to a CBSS or CBSL controller................................. 237
Replacing SAS cables connected to a CBLM or CBLH controller.................................240
Replacing SAS cables on a drive tray......................................................................245
16 Replacing cache flash memory............................................................ 251
Blocking the CFM..................................................................................................252
Replacing the CFM................................................................................................254
Restoring a CFM...................................................................................................255
Checking cache flash memory screws.................................................................... 256
17 Replacing a LAN blade........................................................................261
Blocking the controller.......................................................................................... 262
Replacing the LAN blade....................................................................................... 264
9
Service Guide for VSP Gx00 and VSP Fx00 Models