Acer Altos R920 Series User Manual page 75

To remove a power supply:
Caution: Power supply hot-swap operations should be performed
only if a failure occurs in the power supply.
1 Observe the ESD precautions described on page 39.
2 Remove the AC power cord from the power supply.
3 Press down on the latch to release the power supply handle (A).
4 Open the handle on the power supply (B).
5 Pull the power supply from the chassis and set it on a clean, static-
free surface (C).
A
C
B
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