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 |
| |
| constructed properly. For the external or |
| internal |
| motherboard. |
0602h | Replace the motherboard. |
HP OmniBook XE2 |