Information Reference List - Epson EISA Desktop Product Information Manual

EISA Series Desktop
The tables below list the possible error messages and tone codes.
Power-on diagnostic error messages
No timer tick interrupt
Shutdown failure
Gate A20 failure
Unexpected interrupt in protected mode
Decreasing available memory
Timer chip counter 2 failed
Time-of-day clock stopped
Power-on diagnostic error tone codes
Desktop-8
Description
Timer tick failure
Shutdown failure
Gate A20 failure
Unexpected interrupt in protected mode
RAM failure above address 0FFFFh
IntervaI timer channel 2 failure
Time-of-day clock could not be read
Power-on diagnostic error tone codes
Description
Error tone code
4-3-3
Interval timer channel 2 test failure
4-3-4
Time-of-day clock test failure
4-4-1 Serial port test failure
4-4-2
4-4-3

Information Reference List

Engineering Change Notices
None.
Technical Information Bulletins
None
Product Support Bulletins
None.
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