Compaq Presario 1800 Presario 1800XL Series Maintenance and Service Guide - Page 40
Models: XL180, XL181, and XL190, Keyboard or System Unit Error
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Presario 1800 Series Models: XL180, XL181, XL182, XL183, XL184, XL185, and XL190, XL191, XL192 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. Ensure the keys are not depressed during POST. 2. Reconnect the keyboard with the Notebook off. 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 Recommended Action Mismatch in drive type Run Setup. 1780-Primary Hard Drive 0 Failure Probable Cause Disk 0 failed to respond Hard drive format error Recommended Action 1. Run Checkup (TEST). 2. Replace the hard drive. 1. Run Checkup (TEST). 2. Replace the hard drive. 1782-Hard Drive Controller Probable Cause Hard drive controller failure Recommended Action 1. Run Setup. 2. Replace the hard drive. PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES TROUBLESHOOTING 5