130
Upgrade and Maintenance Manual
RX2540 M4
Power supply unit (PSU)
6.2.1.4
Concluding steps
Ê
"Connecting the power cord" on page 67
Ê
"Performing a fan test" on page 121
6.2.2
Removing a hot-plug PSU
I
The procedure of removing an AC PSU or a DC PSU differs only in
disconnecting/connecting the power cord.
Note for servers using CMA (Cable Management Arm)
Regarding of removing PSUs, additional tasks are needed, due to an
interference between CMA stopper and the PSUs.
Figure 42: Unlocking the CMA stopper
Ê
Push the lock spring inward to unlock the CMA stopper.
V
CAUTION!
In case of not enough space at the under side, unlock the CMA
stopper of the server below and pull out the CMA to the rear side.
Customer Replaceable Unit
(CRU)
Hardware: 5 minutes
Tools:
Phillips PH1 / (+) No. 1 screw driver (for DC PSU -48 V)
Summary of Contents for PRIMERGY RX2540 M4
Page 40: ...40 Upgrade and Maintenance Manual RX2540 M4 Before you start ...
Page 90: ...90 Upgrade and Maintenance Manual RX2540 M4 Basic hardware procedures ...
Page 136: ...136 Upgrade and Maintenance Manual RX2540 M4 Power supply unit PSU ...
Page 228: ...228 Upgrade and Maintenance Manual RX2540 M4 Hard disk drives HDD and solid state drives SSD ...
Page 344: ...344 Upgrade and Maintenance Manual RX2540 M4 Main memory ...
Page 362: ...362 Upgrade and Maintenance Manual RX2540 M4 Processor CPU ...
Page 390: ...390 Upgrade and Maintenance Manual RX2540 M4 Liquid cooling LC ...
Page 498: ...498 Upgrade and Maintenance Manual RX2540 M4 Additional interfaces ...
Page 572: ...572 Upgrade and Maintenance Manual RX2540 M4 Appendix A ...
Page 574: ...574 Upgrade and Maintenance Manual RX2540 M4 Appendix B ...
Page 582: ...8 RX2540 M4 Basic Serial RS 232 Cable plan System Board D3384 RS 232 onboard RS 232 rear C6 ...
Page 634: ...List of all used screws for PRIMERGY Servers Assembled in Germany and Japan January 2017 ...