Removal and Replacement Procedures
3-49
4.
Remove the four external screws that secure the power supply to the back of the
chassis
1
.
NOTE:
The internal screw that secures the power supply to the side of the chassis may not need to be
removed, only loosened.
5.
Slide the power supply toward the front of the computer, then lift up, and remove it from
the chassis
2
.
2
1
1
Figure 3-43. Removing the power supply
To replace the power supply, reverse the preceding procedure.
WARNING:
This equipment is designed for connection to a grounded (earthed) outlet. To
reduce the risk of electrical shock, damage to the equipment, or loss of the data, do not disable
this feature. The grounding type plug is an important safety feature.
WARNING:
Only qualified personnel should perform this procedure. 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.
CAUTION:
Damage to the system board could result if the power cables are not properly
reconnected.