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 Figure 66.
▶
Remove the CMA.
▶
Hold the CMA including cables in the one hand.
▶
Remove the PSU (see Figure 69) and install the new PSU carefully.
▶
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 47.
▶
Check which PSU is defective.
PSU is defective when the PSU status indicator lights orange. For more
information, see "Indicator on hot-plug PSU" on page 582.
▶
Only when replacing a PSU in a non-redundant configuration: "Shutting
down the server" on page 49.
▶
Remove the power cord from the defective PSU, see "Disconnecting the
power cord" on page 50.
Removing the defective hot-plug PSU
▶
Remove the PSU, see "Removing a hot-plug PSU" on page 152.
Installing the new hot-plug PSU
▶
Install the PSU, see "Installing a hot-plug PSU" on page 147.
Power supply unit (PSU)
154 Upgrade and Maintenance Manual TX2550 M5
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