Table of Contents
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Models: XL1, XL160, XL161, XL162, XL163, and XL165
Before You Begin
Removal Sequence
Product Description
Troubleshooting
Preliminary
Steps
Clearing the
Power-On
Password
Power-On Self
Test (POST)
Compaq
Diagnostics
Diagnostic Error
Codes
Troubleshooting
Without
Diagnostics
Solving Minor
Problems
Contacting
Compaq
Support
Maintenance & Service Guide
Presario 1900 Series
Specifications
Troubleshooting
Pin Assignments
This section covers troubleshooting information
for the Compaq Presario 1900 Series Portable
Computers. The basic steps in troubleshooting
include:
1. Follow the
2. Run the
3. Follow the
When following the
recommended actions in the
Sections on POST and
Diagnostic Error Codes
perform them in the order
listed. Rerun POST after
each recommended action
until the problem is solved
and no error message
occurs. Once the problem is
solved, do not complete the
remaining recommended
actions.
NOTE:
Preliminary
Steps
.
Power-On Self-
Test
(POST).
recommended actions
described in the
diagnostic tables, if
you are unable to run
POST or if POST
displays an error
message.
If the problem is
intermittent, check
the computer several
times to verify that
the problem is
solved.
Parts Catalog
Battery Operations
Index
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