IBM 8191 Computer Hardware User Manual


 
Diagnostic Error Code FRU/Action
001-254-XXX
001-255-XXX
001-256-XXX
001-257-XXX
System DMA error
System board
001-260-XXX
001-264-XXX
System IRQ error
System board
001-268-XXX
System IRQ1 failure
1. Device on IRQ1
2. System board
001-269-XXX
System IRQ2 failure
1. Device on IRQ2
2. System board
001-270-XXX
System IRQ3 failure
1. Device on IRQ3
2. System board
001-271-XXX
System IRQ4 failure
1. Device on IRQ4
2. System board
001-272-XXX
System IRQ5 failure
1. Device on IRQ5
2. System board
001-273-XXX
System IRQ6
(diskette drive) failure
1. Diskette Cable
2. Diskette drive
3. System board
001-274-XXX
System IRQ7 failure
1. Device on IRQ7
2. System board
001-275-XXX
System IRQ8 failure
1. Device on IRQ8
2. System board
001-276-XXX
System IRQ9 failure
1. Device on IRQ9
2. System board
001-277-XXX
System IRQ10 failure
1. Device on IRQ10
2. System board
001-278-XXX
System IRQ11 failure
1. Device on IRQ11
2. System board
001-279-XXX
System IRQ12 failure
1. Device on IRQ12
2. System board
001-280-XXX
System IRQ13 failure
1. Device on IRQ13
2. System board
001-281-XXX
System IRQ14
(hard disk drive) failure
1. Hard disk drive cable
2. Hard disk drive
3. System board
001-282-XXX
System IRQ15 failure
1. Device on IRQ15
2. System board
Chapter 7. Symptom-to-FRU Index 73