AC Good LED DC Good LED Description FRU/ActionOn Off Standby mode or dcproblem. 1. Check system board cable connectors J32,J33, and J35. Move jumper on J32’sextension cable to pins 2-3 to bypass powercontrol. If the DC Good LED comes on,press Ctrl+Alt+Delete. Watch the screen forany POST errors. Check the System ErrorLog for any listed problems. If the systempowers up with no errors:a. Power Switch Assemblyb. System Board2. Remove the adapters and disconnect thecables and power connectors to all internaland external devices. Power-on the system.If the DC Good LED comes on, replace theadapters and devices one at a time untilyou isolate the problem.3. Power Supply4. Power Backplane5. System BoardOn On Power is OK. N/APOST error codesIn the following error codes, X can be any number or letter.Error Code/Symptom FRU/Action062 (Three consecutive boot failures usingthe default configuration.) 1. Run Configuration/Setup2. Battery3. System Board4. Processor101, 102 (System and processor error) 1. System Board106 (System and processor error) 1. System Board111 (Channel check error) 1. Failing 15A adapter2. Memory Dimm3. System Board114 (Adapter read-only memory error) 1. Failing Adapter2. Run Diagnostsics129 (Internal cache error) 1. Processor2. Optional Processor (if installed)151 (Real time clock error) 1. Run Diagnostics2. Battery3. System Board161 (Real time clock battery error) 1. Run Configuration/Setup2. Battery3. System BoardSymptom-to-FRU index 91
