IBM 326m Hardware Maintenance Manual - Page 89
No-beep, symptoms
UPC - 000435835093
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Note: See "System" on page 100 to determine which components should be replaced by a field service technician. Beep/symptom FRU/action 3-1-1 (Timer tick interrupt failed) v System board 3-1-2 (Interval timer channel 2 failed) v System board 3-1-3 (RAM test failed above address OFFFFH)) 1. DIMM 2. System board 3-1-4 (Time-of-Day clock failed) 1. Battery 2. System board 3-2-1 (Serial port failed) v System board 3-2-2 (Parallel port failed) v System board 3-2-3 (Math coprocessor test failed) 1. Optional microprocessor 2. Microprocessor 3. System board 3-2-4 (Failure comparing CMOS memory size against actual) 1. DIMM 2. Battery 3. System board 3-3-1 (Memory size mismatch occurred.) 1. DIMM 2. Battery 3. System board 3-3-2 (I2C bus error occurred) v System board 3-3-3 (No memory installed) 1. Install or reseat the memory modules. 2. DIMMs. 3. System board. No-beep symptoms Note: See "System" on page 100 to determine which components should be replaced by a field service technician. No-beep symptom FRU/action No beep during POST. v System board Chapter 7. Symptom-to-FRU index 79