IBM TotalStorage NAS 300, User Reference, Page: 138 / 200

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