IBM 88410EU User Manual - Page 118
No-beep, symptoms, error, codes
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No-beep symptoms Note: See "System replaceable units" on page 144 to determine which components should be replaced by a field service technician. No-beep symptom FRU/action No beep and the system operates correctly. 1. Check speaker cables (if supported). 2. Speaker (if supported). 3. System board. No beeps occur after successfully completing POST (the power-on status is disabled) 1. Run the Configuration/Setup Utility program, and set the Start Options Power-On Status to Enable. 2. Check the speaker connection (if supported). 3. System board. No ac power (power supply ac LED is off) 1. Check the power cord. 2. Power supply. (If two are installed, swap them to determine if one is defective.) 3. Power cage assembly. 4. Hot-swap power ac inlet box. No beep and no video v See "Undetermined problems" on page 140. System will not start (power supply ac LED is on) v See "Power-supply LED errors" on page 116. POST error codes In the following error codes, X can be any number or letter. Note: See "System replaceable units" on page 144 to determine which components should be replaced by a field service technician. Error code/symptom FRU/action 062 (Three consecutive startup failures using the default configuration.) 1. Run the Configuration/Setup Utility program. 2. Battery. 3. System board. 4. Microprocessor. 101, 102 (System and processor error) v System board 106 (System and processor error) v System board 111 (Channel check error) 1. Memory DIMM 2. System board 114 (Adapter read-only memory error) 1. Failing adapter. 2. Run diagnostics. 129 (Internal cache error) 1. Microprocessor 2. Optional microprocessor (if installed) 151 (Real time clock error) 1. Battery 2. Clear CMOS. See "Erasing a lost or forgotten password (clearing CMOS memory)" on page 99. 3. System board 108 xSeries 236 Type 8841: Hardware Maintenance Manual and Troubleshooting Guide