Lenovo ThinkCentre 7244 Hardware Maintenance Manual page 59

Diagnostic Error Code
001-268-XXX System IRQ1 failure
001-269-XXX System IRQ2 failure
001-270-XXX System IRQ3 failure
001-271-XXX System IRQ4 failure
001-272-XXX System IRQ5 failure
001-273-XXX System IRQ6 (diskette drive) failure
001-274-XXX System IRQ7 failure
001-275-XXX System IRQ8 failure
001-276-XXX System IRQ9 failure
001-277-XXX System IRQ10 failure
001-278-XXX System IRQ11 failure
001-279-XXX System IRQ12 failure
001-280-XXX System IRQ13 failure
001-281-XXX System IRQ14 (hard disk drive) failure
001-282-XXX System IRQ15 failure
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
FRU/Action
1. Device on IRQ1
2. System board
1. Device on IRQ2
2. System board
1. Device on IRQ3
2. System board
1. Device on IRQ4
2. System board
1. Device on IRQ5
2. System board
1. Diskette Cable
2. Diskette drive
3. System board
1. Device on IRQ7
2. System board
1. Device on IRQ8
2. System board
1. Device on IRQ9
2. System board
1. Device on IRQ10
2. System board
1. Device on IRQ11
2. System board
1. Device on IRQ12
2. System board
1. Device on IRQ13
2. System board
1. Hard disk drive cable
2. Hard disk drive
3. System board
1. Device on IRQ15
2. System board
System board
1. Run Setup and re-test
2. System board
1. CMOS Battery
2. System board
1. Flash the system. See "Updating (flashing) BIOS
from a disc" on page 560
2. System board
Chapter 7
.
Symptom-to-FRU index
51