Acer Network Device Altos R520 - Manual (Page 88)

3 System upgrade 78
To remove a power supply module:
Caution! Power supply hot-plug operations should be performed
only if a failure occurs in the power supply.
1 If there are more than one power supply modules installed,
determine which power supply module has failed. Refer to the
“Hot-plug power supply module LED indicator” on page 26 for
more information.
2 Remove the AC power cord from the power supply being replaced.
3 Press the power supply latch to release the power supply module
from the chassis (A).
4 Use the handle to pull the power supply module out of the server
(B).
5 Install a new power supply module or install a filler panel to the
empty bay.
TP02244
A
B