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Maintenance &
Service Guide
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NOTE: | If the system is not functioning well enough to run POST, or if the display is not functioning well enough to show POST error messages, refer to the Troubleshooting tables. |
102 162 301 304 601 605 1780 1782 | |
Probable Cause | Recommended Action |
102-System Board Failure | |
DMA, timers, etc. | Replace the system board. |
162-System Options Not Set | |
Configuration incorrect | Run Computer Setup. |
CMOS reflects that an invalid configuration has been set. |
Run Computer Setup. |
RAM failure | 1. Replace the memory modules. 2. Replace the system board. |
Memory test data error | 1. Replace the memory modules. 2. Replace the system board. |
XX000YZZ RAM failure | Replace the system board. |
301-Keyboard Error | |
Keyboard failure | 1. Ensure the keys are not
depressed during POST. 2. Reconnect the keyboard with the computer off. 3. Replace the keyboard. |
304-Keyboard or System Unit Error | |
Keyboard or system board error | 1. Replace the keyboard. 2. Replace the TouchPad or mouse. 3. Replace the system board. |
601-Diskette Controller Error | |
Mismatch in drive type or failure in the diskette controller | 1. Run Computer Checkup (TEST). 2. Check and/or replace cables. 3. Replace the system board. |
605-Diskette Drive Error | |
Mismatch in drive type | Run Computer Setup. |
1780-Primary Hard Drive 0 Failure | |
Disk 0 failed to respond | 1. Run Computer Checkup (TEST). 2. Replace the hard drive. |
Hard drive format error | 1. Run Computer Checkup (TEST). 2. Replace the hard drive. |
1782-Hard Drive Controller | |
Hard drive controller failure | 1. Run Computer Setup. 2. Replace the hard drive. |
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