HP book XE2 manual Hard Disk Tests

0180h	For the OB 4100 for 01FFFFFFh and below,
	replace the motherboard. Otherwise, replace
	the RAM board (each 01000000h represents
	16MB).
0181h	Replace the CPU module.
0182h	Make sure that another application is not using
	all extended memory allocated by HIMEM.SYS.
0183h	No extended memory. Check installation of the
	RAM board. Replace the motherboard.
0184h	Remove or swap RAM boards. (OmniBook
	4150 must have one RAM board present.)
	Replace the CPU module, replace the
	motherboard.
0190h -	For the OB 4100 for 01FFFFFFh and below,
01A0h	replace the motherboard. Otherwise, replace
	the RAM board (each 01000000h represents
	16MB).
01A1h -	Replace the CPU module.
01A4h
Hard Disk Tests
0201h	Replace the hard disk. Replace the
	motherboard.
0202h -	Rerun the test. If error persists, replace the
0204h	hard disk.
0205h	Replace the motherboard.
0207h	Run BIOS Setup and check the hard disk type.
	Check internal and external hard disk
	connectors and motherboard connector.
	Replace the hard disk.
0208h -	Transient DMA error. Rerun the test.
0209h
020Ah -	Rerun the test. Run SCANDISK or equivalent.
0211h
0220h	Replace the motherboard.
0240h	Replace the hard disk. Replace the
	motherboard.
0280h	Check internal and external hard disk
	connectors and motherboard connector.
	Replace the hard disk.
0281h	Replace the hard disk.
0290h	Rerun the test. If the error persists, replace the
	hard disk.
0293h -	Replace the hard disk.
0296h
02AAh	Check internal and external hard disk
	connectors and motherboard connector.
	Replace the hard disk.
02CCh	Run BIOS Setup and check the hard disk type.
	Replace the hard disk or the motherboard.
02EEh	For the performance test, run BIOS Setup and
	temporarily select a drive type that has more
	than 200 cylinders.
02F1h	Recreate the Hibernate partition, then run
	FDISK to partition the hard disk.
02F2h	Run FDISK to make one partition active. If
	necessary, recreate the Hibernate partition,
	then run FDISK to partition the hard disk.
02F3h	Run FDISK to check for overlapping partitions.
	If necessary, recreate the Hibernate partition,
	then run FDISK to partition the hard disk.

02F4h	Check for the presence of a boot sector virus. If
	necessary, recreate the Hibernate partition,
	then run FDISK to partition the hard disk.
02F5h	Reformat the partition.
02F6h	Recreate the Hibernate partition, then run
	FDISK to partition the hard disk.
02FFh	Check internal and external hard disk
	connectors and motherboard connector.
	Replace the hard disk. Replace the
	motherboard.
Floppy Disk Tests
0301h	Replace the floppy drive. Replace the
	motherboard.
0302h	Run BIOS Setup and check the floppy drive
	type. Replace the floppy drive.
0303h	Insert a floppy disk without write protection.
0304h	Run BIOS Setup and check the floppy drive
	type. Replace the floppy drive.
0305h	Replace the motherboard.
0307h	Run BIOS Setup and check the floppy drive
	type. Check the connectors on the floppy drive
	and motherboard. Replace the floppy drive.
0308h -	Transient DMA error. Rerun the test.
0309h
030Ah -	Rerun the test with a good floppy disk. Replace
0310h	the floppy drive.
0311h	Rerun the test with another floppy disk.
0321h -	Replace the floppy drive.
0322h
0340h	Replace the motherboard.
0380h -	Make sure the floppy disk is fully inserted.
03AAh	Check the connectors on the floppy drive and
	motherboard. Replace the floppy drive.
03CCh	Run BIOS Setup and check the floppy drive
	type. Rerun the test with another floppy disk.
	Replace the floppy drive. Replace the
	motherboard.
03EEh -	Check the connectors on the floppy drive and
03FFh	motherboard. Rerun the test with another
	floppy disk. Replace the floppy drive. Replace
	the motherboard.
Keyboard Tests
0400h -	Replace the motherboard.
0401h
0410h -	Check the keyboard flex cable connection.
0414h	Replace the keyboard. Replace the
	motherboard.
0415h	Replace the VGA PCA for OB 4100 only.
	Replace the motherboard.
0416h -	Replace the keyboard. Replace the
0418h	motherboard.
Serial Port Tests
0601h	For the external loop-back test, make sure the
	loop-back connector is installed and
	constructed properly. For the external or
	internal loop-back test, replace the
	motherboard.
0602h	Replace the motherboard.

3-14 Troubleshooting and Diagnostics HP OmniBook XE2