Matrox 4Sight User Manual page 163

# of LED Error
flashes/beeps
1 Refresh failure The refresh circuity of the processor
2 Parity error
3 Base 64 Kbyte
failure
4 Timer not
operational
5 CPU error
6 Gate A20
failure
7 DMA page/base
error
8 Video error
9 Keyboard
failure
10 CMOS
shutdown
register failed
11 Cache failure
12 Board
initialization
failure
13 Low memory
failure
14 Extended
memory failure
BIOS diagnostic codes and error messages
Description
is faulty.
A parity error was detected in the
first 64 Kbyte block of memory.
A memory failure occurred in the
first 64 Kbyte block of memory.
A memory failure occurred in the
first 64 Kbyte block of memory or
Timer #1 on the processor is faulty.
The CPU on the processor has
caused an error.
Gate A20 on the keyboard
controller has caused an error,
preventing the BIOS from entering
protected mode.
The DMA page/base registers
caused an error.
The video board caused an error.
Note: This error is not fatal.
The keyboard cannot be initialized.
The shutdown register for the
CMOS has failed.
Cache memory is defective.
The Matrox 4Sight motherboard
failed to initialize.
The low memory test failed.
The extended memory test failed.
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