HP Portable 386 Compaq Portable 386 Personal Computer Maintenance and Service - Page 35

xx Modem Time Out Test

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Error Code Error Description Recommended Action 1201 - xx Modem Internal Loopback Test The following steps apply to error codes 1201 - 01 through 1210 - 11: 1201 - 01 UART DLAB bit failed. 1. Check the jumper settings on 1201 - 02 Line input or UART failed. the system board (see Chapter 9, "Jumper and Switch Settings"). 1201 - 03 Address line fault. 2. Check the modem connection to the 32 bit memory/modem 1201 - 04 Data line fault. interface board. 3. Replace the modem and retest. 1201 - 05 UART control signal failed. 4. Replace the 32 bit memory/modem interface board and retest. 1201 - 06 UART THRE bit failed. 5. Replace the system board and retest. 1201 - 07 UART DATA READY bit failed. 1201 - 08 UART TX/RX buffer failed. 1201 - 09 INTERRUPT circuit failed. 1201 - 10 COM1 set to invalid interrupt. 1201 - 11 COM2 set to invalid interrupt. 1201 - 12 DRIVER/RECEIVER control signal failed. 1201 - 13 UART control signal interrupt failed. Error Code Error Description Recommended Action 1201 - 14 DRIVER/RECEIVER data failed. The following steps apply to error codes 1201 - 01 through 1210 - 11: 1201 - 15 Modem detection failed. 1. Check the jumper settings on 1201 - 16 Modem ROM, checksum failed. the system board (see Chapter 9, "Jumper and Switch Settings"). 1201 - 17 Tone detection failed. 2. Check the modem connection to the 32 bit memory/modem 1202 - xx Modem Time Out Test interface board. 3. Replace the modem and retest. 1202 - 01 Modem timed out waiting for 4. Replace the 32 bit memory/modem SYNC. interface board and retest. 5. Replace the system board and 1202 - 02 Modem timed out waiting for retest. response. 1202 - 03 Modem exceeded data block retry limit. 1203 - xx Modem External Termination Test

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Error
Code
Error Description
Recommended Action
------------------------------------------------------------------------------
1201 - xx Modem Internal Loopback Test
The following steps apply to error
codes 1201 - 01 through 1210 - 11:
1201 - 01 UART DLAB bit failed.
1. Check the jumper settings on
1201 - 02 Line input or UART failed.
the system board (see Chapter 9,
"Jumper and Switch Settings").
1201 - 03 Address line fault.
2. Check the modem connection to
the 32 bit memory/modem
1201 - 04 Data line fault.
interface board.
3. Replace the modem and retest.
1201 - 05 UART control signal failed.
4. Replace the 32 bit memory/modem
interface board and retest.
1201 - 06 UART THRE bit failed.
5. Replace the system board and
retest.
1201 - 07 UART DATA READY bit failed.
1201 - 08 UART TX/RX buffer failed.
1201 - 09 INTERRUPT circuit failed.
1201 - 10 COM1 set to invalid interrupt.
1201 - 11 COM2 set to invalid interrupt.
1201 - 12 DRIVER/RECEIVER control
signal failed.
1201 - 13 UART control signal
interrupt failed.
------------------------------------------------------------------------------
Error
Code
Error Description
Recommended Action
------------------------------------------------------------------------------
1201 - 14 DRIVER/RECEIVER data failed.
The following steps apply to error
codes 1201 - 01 through 1210 - 11:
1201 - 15 Modem detection failed.
1. Check the jumper settings on
1201 - 16 Modem ROM, checksum failed.
the system board (see Chapter 9,
"Jumper and Switch Settings").
1201 - 17 Tone detection failed.
2. Check the modem connection to
the 32 bit memory/modem
1202 - xx Modem Time Out Test
interface board.
3. Replace the modem and retest.
1202 - 01 Modem timed out waiting for
4. Replace the 32 bit memory/modem
SYNC.
interface board and retest.
5. Replace the system board and
1202 - 02 Modem timed out waiting for
retest.
response.
1202 - 03 Modem exceeded data block
retry limit.
1203 - xx Modem External Termination
Test