Lenovo 7718, 7721, 7715, 7774, 7706, 7719, 7749, 7799, 7773, 7705, 7717, 7522 Hardware Maintenance Manual

Diagnostic Error Code	FRU/Action
001-275-XXX	1.	Device on IRQ8
System IRQ8 failure
	2.	System board
001-276-XXX	1.	Device on IRQ9
System IRQ9 failure
	2.	System board
001-277-XXX	1.	Device on IRQ10
System IRQ10 failure
	2.	System board
001-278-XXX	1.	Device on IRQ11
System IRQ11 failure
	2.	System board
001-279-XXX	1.	Device on IRQ12
System IRQ12 failure
	2.	System board
001-280-XXX	1.	Device on IRQ13
System IRQ13 failure
	2.	System board
001-281-XXX	1.	Hard disk drive cable
System IRQ14
	2.	Hard disk drive
(hard disk drive) failure
	3.	System board
001-282-XXX	1.	Device on IRQ15
System IRQ15 failure
	2.	System board
001-286-XXX	System board
001-287-XXX
001-288-XXX
System Timer failure
001-292-XXX	1.	Run Setup and re-test
System CMOS
	2.	System board
RAM error
001-293-XXX	1.	CMOS Battery
System CMOS Battery
	2.	System board
001-298-XXX	1.	Flash the system. See “Updating
System RTC date/time update failure
		(flashing) the BIOS from a disc” on
		page 380
	2.	System board
001-299-XXX	System board
System RTC periodic interrupt failure
001-300-XXX	System board
System RTC Alarm failure
001-301-XXX	1.	Flash the system. See “Updating
System RTC Century byte error
		(flashing) the BIOS from a disc” on
		page 380
	2.	System board
005-000-XXX	No action
Video Test Passed
005-00X-XXX	1.	Video card, if installed
Video error
	2.	System board

58Hardware Maintenance Manual