IBM 6643, 2179 manual Hard disk drive boot error, Hardware Maintenance Manual

Beep Symptom	FRU/Action
7	1.	Processor
Processor exception interrupt error
	2.	System Board
8	1.	Memory module
Display memory read/write error
	2.	System Board
9	1.	System Board
ROM Checksum error
10	1.	System Board
CMOS shutdown register read/write error
11	1.	System Board
Cache error/External Cache bad

Hard disk drive boot error

A hard disk drive boot error (error codes 1962 and I999030X) can have the following causes.

Error	FRU/Action
The start-up drive is not in the boot	Check the configuration and ensure the
sequence in configuration.	start-up drive is in the boot sequence.
No operating system installed on the boot	Install an operating system on the boot
drive.	drive.
The boot sector on the start-up drive is	The drive must be formatted, do the
corrupted.	following:
	1.	Attempt to access and recover (back-up)
		the failing hard disk drive.
	2.	Using the operating systems programs,
		format the hard disk drive.
	3.	Go to “Preparing the hard disk drive for
		use” on page 12.
The drive is defective.	Replace the hard disk drive.

36Hardware Maintenance Manual