Power Supply LED Errors
Use the power supply LED information on the following page to trouble shoot power supply problems.
Note: The minimum configuration required for the DC Good light to come on is.
AC Good LED
DC Good LED
FRU / Action
No power to system
or AC problem.
1. Check AC power to system
2. Power Supply
3. Power Backplane
4. Power AC Inlet Box
or DC problem.
1. Check processor board cable connectors
J32, J33, and J35.
2. Move jumper on J32's extension cable to
pins 2-3 to bypass power control. If the
DC Good LED comes on, press Ctl+Alt+Delete.
Watch the screen for any POST errors. Check
the System Error Log for any listed problems.
If the system powers up with no errors:
a. Power Switch Assembly
b. System Board
3. Remove the adapters and disconnect the cables
and power connectors to all internal and
external devices. Power-on the system. If the
DC Good LED comes on, replace the adapters and
devices one at a time until you isolate the
4. Power Supply
5. Power Backplane
6. System Board
7. Processor Board.
Power is OK
Please see the LEGAL - Trademark notice.
Feel free - send a for any BUG on this page found - Thank you.