130 Upgrade and Maintenance Manual RX2540 M4
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)