Hardware Maintenance Manual
Page 64
... 2. System board 1. Video cable 2. Run Setup and re-test 2. Flash the system. Video card, if installed 2. Video card, if installed 2. Video drivers update 3. Monitor 3. Video Ram 2. Video card, if installed 4. Diagnostic Error Code 001-286-XXX 001-287-XXX 001-288-XXX System Timer failure 001-292-XXX System CMOS... RAM error 001-293-XXX System CMOS Battery 001-298-XXX System RTC date/time update failure 001-299-XXX System RTC periodic interrupt failure 001-...
... 2. System board 1. Video cable 2. Run Setup and re-test 2. Flash the system. Video card, if installed 2. Video card, if installed 2. Video drivers update 3. Monitor 3. Video Ram 2. Video card, if installed 4. Diagnostic Error Code 001-286-XXX 001-287-XXX 001-288-XXX System Timer failure 001-292-XXX System CMOS... RAM error 001-293-XXX System CMOS Battery 001-298-XXX System RTC date/time update failure 001-299-XXX System RTC periodic interrupt failure 001-...
Hardware Maintenance Manual
Page 86
External Cache RAM g. Repeat steps 1 through 3 until you find the failing device or adapter. Diskette drive 3. Power-on the computer to re-test the system. 4. If all devices and adapters have been removed, and the problem continues, replace the system board. 80 Hardware Maintenance Manual Extended video memory e. Hard disk drive h. c. Memory modules d. External Cache f.
External Cache RAM g. Repeat steps 1 through 3 until you find the failing device or adapter. Diskette drive 3. Power-on the computer to re-test the system. 4. If all devices and adapters have been removed, and the problem continues, replace the system board. 80 Hardware Maintenance Manual Extended video memory e. Hard disk drive h. c. Memory modules d. External Cache f.