Diagnostic Error Code FRU/Action001-271-XXXSystem IRQ4 failure 1. Device on IRQ42. System board001-272-XXXSystem IRQ5 failure 1. Device on IRQ52. System board001-273-XXXSystem IRQ6(diskette drive) failure1. Diskette Cable2. Diskette drive3. System board001-274-XXXSystem IRQ7 failure 1. Device on IRQ72. System board001-275-XXXSystem IRQ8 failure 1. Device on IRQ82. System board001-276-XXXSystem IRQ9 failure 1. Device on IRQ92. System board001-277-XXXSystem IRQ10 failure 1. Device on IRQ102. System board001-278-XXXSystem IRQ11 failure 1. Device on IRQ112. System board001-279-XXXSystem IRQ12 failure 1. Device on IRQ122. System board001-280-XXXSystem IRQ13 failure 1. Device on IRQ132. System board001-281-XXXSystem IRQ14(hard disk drive) failure1. Hard disk drive cable2. Hard disk drive3. System board001-282-XXXSystem IRQ15 failure 1. Device on IRQ152. System board001-286-XXX001-287-XXX001-288-XXXSystem Timer failure1. System board001-292-XXXSystem CMOSRAM error1. Run Setup and re-test2. System board001-293-XXXSystem CMOS Battery 1. Battery2. System board001-298-XXXSystem RTC date/time update failure 1. Flash the system2. System board001-299-XXXSystem RTC periodic interrupt failure 1. System board001-300-XXXSystem RTC Alarm failure 1. System boardChapter 6. Symptom-to-FRU Index 75