Compaq 486 Maintenance And Service Manual page 32

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699 - 00 Diskette drive/media ID
error, rerun COMPAQ
EISA Configuration utility
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Table 3-8. Serial Test Error Codes
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Error
Code Description
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1101 - 01 Serial Port Test: UART
DLAB bit failure
1101 - 02 Serial Port Test; line
input or UART fault
1101 - 03 Serial Port Test; address
line fault
1101 - 04 Serial Port Test; data
line fault
1101 - 05 Serial Port Test; UART
control signal failure
1101 - 06 Serial Port Test; UART
THRE bit failure
1101 - 07 Serial Port Test; UART
DATA READY bit failure
1101 - 08 Serial Port Test; UART
TX/RX buffer failure
1101 - 09 Serial Port Test; INTERRUPT
circuit failure
1101 - 10 Serial Port Test; COM1 set
to invalid interrupt
1101 - 11 Serial Port Test; COM2 set
to invalid interrupt
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Error
Code Description
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1101 - 12 Serial Port Test; DRIVER/
RECEIVER control signal
failure
1101 - 13 Serial Port Test; UART
control signal interrupt
failure
3. Check and/or replace
drive cable and
retest.
4. Replace the I/O board
and retest.
1. Replace the media.
2. Run COMPAQ EISA
Configuration utility.
Recommended
Action
Replace the I/O board and
retest for error codes
1101 - xx through
1109 - xx.
Recommended
Action
Replace the I/O board and
retest for error codes
1101 - xx through
1109 - xx.