Beep Symptoms - IBM TotalStorage NAS 300 User Reference

Table 18. Examples of beep symptoms
Beeps
1-2-3
4
Table 19. Beep symptoms
Beep/symptom
1-1-2
1-1-3
1-1-4
1-2-1
1-2-2
1-2-3
1-2-4
1-3-1
2-1-1
2-1-2
2-1-3
2-1-4
2-2-1
2-2-2
2-2-3
2-2-4
2-3-1
2-3-2
124
NAS Gateway 300 User's Reference
Description
v One beep
v A pause (or break)
v Two beeps
v A pause (or break)
v Three Beeps
Four continuous beeps
Description
Microprocessor register
test failed.
CMOS write/read test
failed.
BIOS EEPROM checksum
failed.
Programmable Interval
Timer failed.
DMA initialization failed.
DMA page register
write/read failed.
RAM refresh verification
failed.
First 64K RAM test failed
Secondary DMA register
failed.
Primary DMA register
failed.
Primary interrupt mask
register failed.
Secondary interrupt mask
register failed.
Interrupt vector loading
failed.
Keyboard controller failed.
CMOS power failure and
checksum checks failed.
CMOS configuration
information validation
failed.
Screen initialization failed.
Screen memory failed.
Part/action
1. Optional microprocessor (if installed)
2. Microprocessor
3. System board
1. Battery
2. System board
1. Recover BIOS
2. System board
System board
System board
System board
1. DIMM
2. System board
DIMM
System board
System board
System board
System board
System board
1. System board
2. Keyboard
1. Battery
2. System board
1. Battery
2. System board
System board
System board