Compaq SLT 386s/20 Maintenance And Service Manual page 29

1109 - 04 Input line or clock failure
1109 - 05 Address line fault
1109 - 06 Data line fault
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Table 3-8. Modem Communications Test Error Codes
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Error
Code Description
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1201 - xx Modem Internal Loopback Test
1201 - 01 UART DLAB bit failure
1201 - 02 Line input or UART failure
1201 - 03 Address line fault
1201 - 04 Data line fault
1201 - 05 UART control signal failure
1201 - 06 UART THRE bit failure
1201 - 07 UART DATA READY bit failure
1201 - 08 UART TX/RX buffer failure
1201 - 09 INTERRUPT circuit failure
1201 - 10 COM1 set to invalid interrupt
1201 - 11 COM2 set to invalid interrupt
1201 - 12 DRIVER/RECEIVER control signal
failure
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Error
Code Description
------------------------------------------------------------------------------
1201 - 13 UART control signal interrupt
failure
1201 - 14 DRIVER/RECEIVER data failure
1201 - 15 Modem detection failure
1201 - 16 Modem ROM; checksum failure
1201 - 17 Tone detection failure
1202 - xx Modem Internal Test
Recommended Action
The following steps apply to error
codes 1201 - xx through 1210 - xx:
1. Refer to the modem documentation
for SETUP procedures.
2. Check the modem line.
3. Replace the modem and retest.
Recommended Action
The following steps apply to error
codes 1201 - xx through 1210 - xx:
1. Refer to the modem documentation
for SETUP procedures.
2. Check the modem line.
3. Replace the modem and retest.