Compaq Presario 18XL Maintenance & Service Guide Presario 1800/1800T Serie - Page 41

°Keyboard or System Unit Error, XX000YZZ 201°Memory Error

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Presario 1800/1800T Series Models: XL280, XL380, XL381, and XL390 XX000YZZ 201-Memory Error Probable Cause Memory failure Recommended Action 1. Replace the memory modules. 2. Replace the system board. 301-Keyboard Error Probable Cause Keyboard failure Recommended Action 1. Make sure the keys are not depressed during POST. 2. With the Notebook in Full-Off mode, reconnect the keyboard. 3. Replace the keyboard. 304-Keyboard or System Unit Error Probable Cause Keyboard or system board error Recommended Action 1. Replace the keyboard. 2. Replace the TouchPad. 3. Replace the system board. 601-Diskette Controller Error Probable Cause Mismatch in drive type or failure in the diskette controller Recommended Action 1. Run Checkup (TEST). 2. Check or replace cables. 3. Replace the system board. 605-Diskette Drive Error Probable Cause Mismatch in drive type Recommended Action 1. Run Setup. 2. Check or replace cables. 3. Replace the diskette drive. 4. Replace the system board. PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES TROUBLESHOOTING 5

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P
RESARIO
N
OTEBOOK
M
AINTENANCE
AND
S
ERVICE
G
UIDE
1800 S
ERIES
T
ROUBLESHOOTING
5
Presario 1800/1800T Series
Models: XL280, XL380, XL381,
and XL390
XX000YZZ 201°Memory Error
Probable Cause
Recommended Action
Memory failure
1.
Replace the memory
modules
.
2.
Replace the system board
.
301-Keyboard Error
Probable Cause
Recommended Action
Keyboard failure
1.
Make sure the keys are not
depressed during POST.
2.
With the Notebook in
Full-Off mode, reconnect
the keyboard.
3.
Replace the keyboard
.
304°Keyboard or System Unit Error
Probable Cause
Recommended Action
Keyboard or system board
error
1.
Replace the keyboard
.
2.
Replace the TouchPad
.
3.
Replace the system board
.
601°Diskette Controller Error
Probable Cause
Recommended Action
Mismatch in drive type or
failure in the diskette
controller
1. Run
Checkup (TEST)
.
2.
Check or replace cables
.
3.
Replace the system board
.
605°Diskette Drive Error
Probable Cause
Recommended Action
Mismatch in drive type
1.
Run Setup.
2.
Check or replace cables
.
3.
Replace the diskette drive
.
4.
Replace the system board
.