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Compaq Professional Workstation AP400 Maintenance and Service Guide
5.
Remove the three screws that secure the power supply to the back of the chassis.
6.
Slide the power supply toward the front of the chassis; lift up to remove it.
Figure 3-49. Removing the power supply
To replace the power supply assembly and reassemble the workstation, reverse the above steps.
WARNING:
To reduce the risk of electrical shock or damage to the equipment:
■
If the system has multiple power supplies, disconnect power from the system
by unplugging all power cords from the power supplies.
■
Do not disable the power cord grounding plug. The grounding plug is an
important safety feature.
■
Plug the power cord into a grounded (earthed) electrical outlet that is easily
accessible at all times.
WARNING:
This procedure should be performed only by qualified personnel. Do
not reconnect power to the computer until the computer cover is replaced.
Connecting the power before replacing the computer cover can result in personal
injury or equipment damage.
IMPORTANT:
Make sure that the voltage selector switch is in the correct voltage position.