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Compaq 486 User Manual

Compaq 486
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1101 - 14 Serial Port Test;
DRIVER/RECEIVER
data failure
1101 - 15 Serial port test modem
detection
1101 - 16 Serial port test, modem
ROM checksum
1101 - 17 Serial port test, tone
detection
1101 - 18 Serial port test, COM3
set to invalid interrupt
1101 - 19 Serial port test, COM4
set to invalid interrupt
1109 - 01 Clock register initialization
failure
1109 - 02 Clock register rollover
failure
-----------------------------------------------------------------------------
Error Recommended
Code Description Action
-----------------------------------------------------------------------------
1109 - 03 Clock reset failure Replace the I/O board and
retest for error codes
1109 - 04 Input line or clock failure 1101 - xx through
1109 - xx.
1109 - 05 Address line fault
1109 - 06 Data line fault
=============================================================================
Table 3-9. Modem Test Error Codes
=============================================================================
Error Recommended
Code Description Action
-----------------------------------------------------------------------------
1201 - xx Modem Internal The following steps apply
Loopback Test to error codes 1201 - xx
through 1210 - xx:
1201 - 01 UART DLAB bit failure 1. Refer to modem
documentation for
1201 - 02 Line input or UART Configuration utility
failure procedures.
2. Check the modem line.
1201 - 03 Address line fault 3. Replace the modem
and retest.
1201 - 04 Data line fault
1201 - 05 UART control signal failure
1201 - 06 UART THRE bit failure
1201 - 07 UART DATA READY bit
failure

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Compaq 486 Specifications

General IconGeneral
BrandCompaq
Model486
CategoryDesktop
LanguageEnglish

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