Remove a fan module............................................................................................................................................... 150
Install a fan module....................................................................................................................................................152
Verify the operation of a replacement fan module............................................................................................ 154
Return a faulted part................................................................................................................................................ 154
Replace a Clock Distribution Board in an NVMe expansion enclosure............................................................... 155
Identify a faulted Clock Distribution Board from PowerStore Manager...................................................... 155
Remove a Clock Distribution Board.......................................................................................................................155
Install a Clock Distribution Board........................................................................................................................... 157
Verify the operation of a replacement Clock Distribution Board................................................................... 159
Return a faulted part................................................................................................................................................ 159
Replace an Access Module in an NVMe expansion enclosure..............................................................................160
Identify a faulted Access Module from PowerStore Manager....................................................................... 160
Remove an Access Module..................................................................................................................................... 160
Install an Access Module...........................................................................................................................................161
Verify the operation of a replacement Access Module.................................................................................... 162
Return a faulted part.................................................................................................................................................163
Replace a data interface board in an NVMe expansion enclosure.......................................................................163
Identify a faulted DIB from PowerStore Manager............................................................................................. 163
Removing a DIB.......................................................................................................................................................... 163
Replacing a DIB.......................................................................................................................................................... 165
Verify the operation of a replacement DIB..........................................................................................................166
Return a faulted part................................................................................................................................................ 166
Replace a dual inline memory module (DIMM)......................................................................................................... 166
Before you begin........................................................................................................................................................166
Identify a faulted DIMM from PowerStore Manager........................................................................................ 166
Remove an Access Module......................................................................................................................................167
Remove the faulted dual inline memory module.................................................................................................168
Install the dual inline memory module................................................................................................................... 169
Install an Access Module..........................................................................................................................................169
Verify the operation of a replacement DIMM..................................................................................................... 170
Return a faulted part..................................................................................................................................................171
Appendix A: Safety precautions for handling replaceable units...................................................172
Handling replaceable units............................................................................................................................................. 172
Avoiding electrostatic discharge (ESD) damage ...............................................................................................172
Emergency procedures (without an electrostatic discharge kit)...................................................................172
Hardware acclimation times.................................................................................................................................... 173
Removing, installing, or storing replaceable units.............................................................................................. 173
Unpacking a part........................................................................................................................................................ 174
Appendix B: Power control procedures.......................................................................................175
Power control procedure considerations................................................................................................................... 175
Power control procedures preview............................................................................................................................. 176
Powering off procedures for PowerStore node....................................................................................................... 177
Power off a PowerStore T model node using PowerStore Manager............................................................ 177
Power off a PowerStore T model node using a service script........................................................................177
Power off a PowerStore X model node................................................................................................................178
Powering on procedures for PowerStore node........................................................................................................179
Power on a PowerStore T model node using a service script........................................................................ 179
8
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