Code Suggestions

IR Tests (FIR enabled, undocked)

9002h Reboot the computer. Replace the motherboard.

9007h - Reboot the computer. Run BIOS Setup and

9008h restore default settings. Replace the motherboard.

9009h Do not run this test in Windows. For the one- unit test, replace the motherboard. For the two- unit test, make sure the IR ports on the reflector and test computers are lined up, replace the IR PCA, replace the motherboard.

900Ah Rerun the test. For the two-unit test, make sure the IR ports on the reflector and test computers are lined up. Replace the IR PCA, replace the motherboard.

900Ch Rerun the test. Make sure the IR ports on the reflector and test computers are lined up. Restart the reflector unit. Replace the IR PCA, replace the motherboard.

Video Tests

8000h If the test fails with an external monitor (must support VESA mode 105h), replace the VGA PCA, replace the motherboard. Otherwise:

-If the shaded-band test fails, check the LCD flex cable connection in the bottom case, replace the LVDS PCA, replace the LCD flex cable, replace the VGA PCA, replace the motherboard.

-If only a solid-color test fails, see chapter 5 for cosmetic guidelines, replace the LCD module.

9016h Reboot the computer. Reprogram the BIOS. Replace the VGA PCA.

9017h See chapter 5 for cosmetic guidelines, replace the LCD module.

Code Suggestions

NMA2 Sound Tests

9018h - If this error also occurs for an external

901Ah headphone, replace the VGA PCA. Otherwise, check the speaker connections, replace the speakers. If it occurs only for an external headphone, replace the audio jack PCA.

Dock Tests

9071h, Update BIOS in computer. Replace electronics

9073h PCA in dock.

9075h, Replace electronics PCA in dock. 9077h -

9078h

907Bh Replace LED/button assembly in dock.

9082h Rerun test with known good computer. Replace electronics PCA in dock.

9088h Replace electronics PCA in dock.

Hard Disk Tests

9602h Failure may occur soon. Back up data and replace the hard disk.

9603h Rerun the hard disk test.

9604h Reformat the hard disk. If necessary, recreate the Hibernate partition, then run FDISK to partition the hard disk.

9605h For a computer that does not give an F10 prompt at boot (old Hibernate partition) or that has a non-Windows operating system, this error may not indicate a failure. Otherwise, reformat the hard disk. If necessary, recreate the Hibernate partition, then run FDISK to partition the hard disk.

9606h Reformat the hard disk. If necessary, recreate the Hibernate partition, then run FDISK to partition the hard disk.

9607h Back up data, then reformat the hard disk. Replace the hard disk.

HP OmniBook 4100/4150

Troubleshooting and Diagnostics 3-19