IBM x 340 Series, Hardware Maintenance Manual

Page: 128 / 188

120
Hardware Maintenance Manual: xSeries 340 Model 6RY
• Power Supply
• Power Backplane
• System Board (with pins 2 and 3 on J23 extension cable connected together
to bypass the power switch; see “System board switches and jumpers” on
page 42).
POST error codes
In the following error codes, X can be any number or letter.
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. Check system board cable connectors J32,
J33, and J35.
Move jumper on J32’s
extension cable 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. Power Switch Assembly
b. System Board
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
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
(System and processor
error)
1.
System Board
106 (System and processor error) 1. System Board
111 (Channel check error) 1. Failing 15A adapter
2. Memory Dimm
3. System Board
114 (Adapter read-only memory
error) 1. Failing Adapter
2. Run Diagnostsics