Alarm tone codes for PHOENIX BIOS

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Alarm tone codes for PHOENIX BIOS

1 short: the system starts normally
1 short 1 short 1 short: System power-on self-test initialization failed
1 short 1 short 2 short: motherboard error
1 short 1 short 3 short: CMOS or battery failure
1 short 1 short 4 short: ROM BIOS check error
1 short 2 short 1 short: system clock error
1 short 2 short 2 short: DMA initialization failed
1 short 2 short 3 short: DMA page register error
1 short 3 short 1 short: RAM refresh error
1 short 3 short 2 short: Basic memory error
1 short 3 short 3 short: Basic memory error
1 short 4 short 1 short: Base memory address line error
1 short 4 short 2 short: Basic memory check error
1 short 4 short 3 short: EISA sequencer
1 short 4 short 4 short: EISA NMI port error

2 short 1 short 1 short to 2 short 4 short 4 short: Basic memory error

3 short 1 short 1 short: slave DMA register error
3Short 1Short 2Short: Main DMA register error
3 short 1 short 3 short: master interrupt handling register error
3 short 1 short 4 short: slave interrupt handling register error
3Short 2Short 4Short: Keyboard controller error
3Short 3Short 4Short: Display memory error
3Short 4Short 2Short: Display error
3Short 4Short 3Short: Display ROM not found
4 short 2 short 1 short: clock error
4Short 2Short 2Short: Shutdown error
4 short 2 short 3 short: A20 door error
4Short 2Short 4Short: Protected Mode Interrupt Error
4 short 3 short 1 short: memory error
4 short 3 short 3 short: clock 2 wrong
4 short 3 short 4 short: real-time clock error
4 short 4 short 1 short: Serial port error
4 short 4 short 2 short: Parallel port error
4 short 4 short 3 short: Numeric coprocessor error

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