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Power supply LED errors
Use the power supply LED information on the following page to troubleshoot power
supply problems.
Note: The minimum configuration required for the DC Good light to come on is:
v Power Supply
v Power Backplane
v System Board (With pins 2 and 3 on J19 connected together to bypass
the power switch; see “System board component locations” on page 42
AC Good LED DC Good LED Description FRU/Action
Off Off No power to system or ac
problem.
1. Check ac power to system.
2. Power Supply
On Off Standby mode or dc
problem.
1. Move jumper on J19 to pins 2-3 to bypass
power control. If the DC Good LED comes
on, press Ctrl+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. Diagnostic LED panel
2. 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 problem.
3. Power Supply
4. Power Backplane
5. System Board
On On Power is OK. N/A
POST error codes
In the following error codes, X can be any number or letter.
Error Code/Symptom FRU/Action
062
(Three consecutive boot failures using the
default configuration.)
1. Run Configuration/Setup
2. Battery
3. System Board
4. Processor
101, 102, 106
(System and processor error)
1. System Board
111
(Channel check error)
1. Failing adapter
2. DIMM
3. System board
114
(Adapter read-only memory error)
1. Failing adapter
2. Run diagnostics
110 IBM xSeries 350 Type 8682: Hardware Maintenance Manual