Mitsubishi Electric apricot VS660, System Product Manual

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System Product Guide
6-11
Error and Information Messages
The rest of this chapter describes beep codes, and error messages that you
might see or hear when you start up the system:
✏
Note
In all cases, if the problem persists, call your service
representative.
Beep Codes
Beeps Error Message Description
1 Refresh Failure The memory refresh circuitry on the
baseboard is faulty.
2 NA Will not occur.
3 Base 64 KB Memory Failure Memory failure in the first 64 KB.
4 Timer Not Operational Memory failure in the first 64 KB of memory,
or Timer 1 on the baseboard is not
functioning.
5 Processor Error The CPU on the baseboard generated an
error.
6 8042 - Gate A20 Failure The keyboard controller may be bad. The
BIOS cannot switch to protected mode.
7 Processor Exception Interrupt
Error The CPU generated an exception interrupt.
8 Display Memory Read/Write
Error The system video adapter is either missing
or its memory is faulty. This is not a fatal
error.
9 ROM Checksum Error The ROM checksum value does not match
the value encoded in the BIOS.
10 CMOS Shutdown Register
Read/Write Error The shutdown register for CMOS RAM
failed.
11 Cache Error / External Cache
Bad The external cache is faulty.