Power supply unit (PSU)
Note for servers using CMA (Cable Management Arm)
Regarding of removing PSUs, additional tasks are needed, due to an
interference between CMA and the PSUs.
▶ If applicable, open the CMA of the server below to get enough space at the
under side of your server.
▶ Unlock the CMA stopper of the server below.
▶ Pull out the CMA of the server below to the rear side.
▶ Push the lock spring inward to unlock the CMA bracket, see
▶ Remove the CMA.
▶ Hold the CMA including cables in the one hand.
▶ Remove the PSU (see
▶ Mount the complete assembly (CMA bracket and the CMA) again into the
rail.
▶ If applicable, close the CMA of the server below.
Preliminary steps
▶
"Locating the defective server" on page
▶ Check which PSU is defective.
PSU is defective when the PSU status indicator lights orange. For more
information, see
▶ Only when replacing a PSU in a non-redundant configuration:
down the server" on page
▶ Remove the power cord from the defective PSU, see
power cord" on page
Removing the defective hot-plug PSU
▶ Remove the PSU, see
Installing the new hot-plug PSU
▶ Install the PSU, see
112
Figure
28) and install the new PSU carefully.
"Indicator on hot-plug PSU" on page
45.
46.
"Removing a hot-plug PSU" on page
"Installing a hot-plug PSU" on page
Upgrade and Maintenance Manual
43.
455.
"Disconnecting the
105.
Figure
26.
"Shutting
110.
RX2520 M5