Replace An Ac Or Dc Power Supply - Dell S60 System Manual

Step Task (continued)
For DC PSUs, replace the small plastic cover over the DC connectors.
6
• For an AC PSU, the system powers up as soon as the cables are connected between the PSU and the power
7
source.
• For a DC PSU, turn on the power.

Replace an AC or DC Power Supply

NOTE: If a PSU fails, you must completely replace it. There are no field servicable components in the PSU.
To request a hardware replacement, refer to
To replace a PSU, follow these steps:
Step Task
• For an AC PSU: disconnect the power cable from the PSU.
1
• For a DC PSU: IMPORTANT: Turn OFF the power switch and disconnect the power cord from the PSU.
For DC PSUs, remove the small plastic cover over the DC connectors. Do not throw the cover away; you will put
2
it back on when you complete the PSU replacement.
CAUTION:
Use the grab handle to slide the PSU out of the power supply bay.
3
Use the grab handle on the replacement PSU to slide it into the power supply bay.
4
Tighten the securing screws on the replacement PSU. Ensure the PSU is secure.
5
Attach the power cord to the replacement PSU.
6
For DC PSUs, replace the small plastic cover over the DC connectors.
7
• For an AC PSU, the system powers up as soon as the cables are connected between the PSU and the power
8
source.
• For a DC PSU, turn on the power.
Chapter 8, Technical
You must complete steps 3 and 4 within one minute or the system powers down.
Support.
Power Supplies | 24