Asus Xeon 5U Rackmount Server AP1720-E1 - Manual (Page 58)

Chapter 2: Hardware setup 2-42
To remove the power supply module:
1. Loosen the thumbscrew that
secures the power supply metal
plate. Do not remove the thumb
screw from the metal plate.
Thumbscrew
2. Hold the metal plate bar and push
it downward to release the plate
from the chassis. Remove the
metal plate completely.
3. Use one hand to push the power
supply module from inside the
power supply cage, then carefully
pull out the module from the
chassis.
Metal plate bar
Make sure to unplug ALL power cables from the system devices
before removing the power supply module.