Compaq Portable 486 Compaq Portable 486c Personal Computer Maintenance and Ser - Page 19

Turn on External, Disk Port Address

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and retest. 2. Run Diagnostics. 3. Replace the I/O board. 605 - Diskette Drive 2 Short Mismatch in Run COMPAQ EISA Type Error drive type Configuration utility. 610 - External None External Storage Turn on External Storage Module Module connected Storage Module or Failure. Hit but turned off disconnect from F1 when ready. computer. 701 - Coprocessor None Coprocessor Replace processor Error board. 1151 - Comm Port 1 2 Short Added or removed Run COMPAQ EISA Configuration modem, or second Configuration utility Error modem board for error codes 1151 through 1154. 1152 - Comm Port 2 Configuration Error 2 Short Added or removed modem, or second modem board 1153 - Comm Port 3 Configuration Error 2 Short Added or removed modem, or second modem board 1154 - Comm Port 4 2 Short Added or removed Configuration modem, or second Error modem board Message Beeps Probable Cause Recommended Action 1771 - Primary Disk 2 Short Internal and Run Diagnostics. Port Address external fixed disk Assignment drive controllers Conflict are assigned to the primary address 1772 - Secondary 2 Short Internal and Run Diagnostics. Disk Port Address external fixed disk Assignment drive controllers Conflict are assigned to the secondary address 1780 - Disk 0 None Fixed disk drive/ 1. Run Diagnostics. Failure format error 2. Check and/or replace the power distribution board. 3. Replace the fixed disk drive. 1781 - Disk 1 None Fixed disk drive/ 1. Run Diagnostics. Failure format error 2. Check and/or replace the power distribution board. 3. Replace the fixed disk drive.

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and retest.
2. Run Diagnostics.
3. Replace the
I/O board.
-----------------------------------------------------------------------------
605 - Diskette Drive 2 Short
Mismatch in
Run COMPAQ EISA
Type Error
drive type
Configuration utility.
-----------------------------------------------------------------------------
610 - External
None
External Storage
Turn on External
Storage Module
Module connected
Storage Module or
Failure. Hit
but turned off
disconnect from
F1 when ready.
computer.
-----------------------------------------------------------------------------
701 - Coprocessor
None
Coprocessor
Replace processor
Error
board.
-----------------------------------------------------------------------------
1151 - Comm Port 1
2 Short
Added or removed
Run COMPAQ EISA
Configuration
modem, or second
Configuration utility
Error
modem board
for error codes
1151 through 1154.
1152 - Comm Port 2
2 Short
Added or removed
Configuration
modem, or second
Error
modem board
1153 - Comm Port 3
2 Short
Added or removed
Configuration
modem, or second
Error
modem board
1154 - Comm Port 4
2 Short
Added or removed
Configuration
modem, or second
Error
modem board
-----------------------------------------------------------------------------
Message
Beeps
Probable Cause
Recommended Action
-----------------------------------------------------------------------------
1771 - Primary Disk
2 Short
Internal and
Run Diagnostics.
Port Address
external fixed disk
Assignment
drive controllers
Conflict
are assigned to the
primary address
-----------------------------------------------------------------------------
1772 - Secondary
2 Short
Internal and
Run Diagnostics.
Disk Port Address
external fixed disk
Assignment
drive controllers
Conflict
are assigned to the
secondary address
-----------------------------------------------------------------------------
1780 - Disk 0
None
Fixed disk drive/
1. Run Diagnostics.
Failure
format error
2. Check and/or
replace the power
distribution board.
3. Replace the fixed
disk drive.
-----------------------------------------------------------------------------
1781 - Disk 1
None
Fixed disk drive/
1. Run Diagnostics.
Failure
format error
2. Check and/or
replace the power
distribution board.
3. Replace the fixed
disk drive.