Symptom-To-Fru Index; Beep Symptoms - IBM x 340 Series Hardware Maintenance Manual

Symptom-to-FRU index

Beep symptoms

Beeps
1-2-3
4
Beep/Symptom
1-1-2 (Processor register test
failed)
1-1-3(CMOS write/read test failed)
1-1-4 (BIOS EEPROM checksum
failed)
1-2-1 (Programmable Interval
Timer failed)
1-2-2(DMA initialization failed)
1-2-3(DMA page register write/read
failed)
1-2-4 (RAM refresh verification
failed)
1-3-1 (1st 64K RAM test failed)
1-3-2 (1st 64K RAM parity test
failed)
2-1-1(Secondary DMA register
failed)
© Copyright IBM Corp. 2000
This index supports xSeries 340 servers. The Symptom-to-FRU lists symptoms, errors,
and the possible causes. The most likely cause is listed first. Use this Symptom-to-
FRU index to help you decide which FRUs to have available when servicing the
computer.
The POST BIOS displays POST error codes and messages on the screen.
Beep symptoms are short tones or a series of short tones separated by pauses
(intervals without sound). See the following examples.
Note: One beep after successfully completing POST indicates the system is
functioning properly.
• One beep
• A pause (or break)
• Two beeps
• A pause (or break)
• Three Beeps
Four continuous beeps
1. Optional Processor (if installed)
2. Processor
1. Battery
2. System Board
1. System Board
1. System Board
1. System Board
1. System Board
1. DIMM
2. System Board
1. DIMM
1. DIMM
2. System Board
1. System Board
Description
FRU/Action
111