Compaq Presario 1660 Service Manual page 46

"Compaq.com - Compaq Presario 1660 Model Maintenance and Service Guide -
Keyboard Error
301
Keyboard or System Unit Error
304
Diskette Controller Error
601
Diskette Drive Error
605
Primary Hard Drive 0 Failure
1780
Hard Drive Controller
1782
Power-On Self-Test Messages
102-System Board Failure
Probable Cause
DMA, timers, etc.
162-System Options Not Set
Probable Cause
Configuration incorrect
CMOS reflects that an invalid
configuration has been set.
XX000YZZ 201-Memory Error
Probable cause
RAM failure
Memory test data
error
XX000YZZ RAM
failure
file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20checked%20ok/NOTEBOOKS/PRESARIO%201660/post.html (2 of 4)6/27/2004 3:00:33 AM
Recommended Action
Replace the system
Recommended Action
Run Computer
Run Computer
Recommended action
1. Replace the memory
Replace the system board
2.
1. Replace the memory
2. Replace the system board
Replace the system board
board.
Setup.
Setup.
modules.
.
modules.
.
.