Code Suggestions

08D0h - Replace the motherboard (or VGA PCA for the

08F3h OB 4150†).

9003h - (See Microphone Tests near end of table.)

9004h

9018h - (See NMA2 Sound near end of table.) 901Ah

Video Tests

0900h - Replace the VGA PCA.

0901h

0903h - Replace the LVDS PCA. Replace the VGA

0906h PCA.

0907h - Replace the VGA PCA.

0908h

0909h - Replace the LVDS PCA. Replace the VGA

090Ah PCA.

090Ch - Replace the VGA PCA. 090Fh

0911h If this test fails on the internal display, replace the VGA PCA.

0912h - Replace the VGA PCA.

0915h

0920h Replace the LVDS PCA. Replace the VGA PCA.

8000h, (See Video Tests near end of table.) 9016h -

9017h

CD-ROM Tests

0A00h Insert a CD in the drive.

0A01h Rerun the test. Replace the CD-ROM drive.

0A02h No repair. (Automatic close not supported.)

0A03h Insert a different CD in the drive. Check the connectors on the CD-ROM drive and motherboard. Replace the CD-ROM drive.

0A04h Insert a computer CD in the drive.

0A05h Insert a different CD in the drive. Check the connectors on the CD-ROM drive and motherboard. Replace the CD-ROM drive.

0A06h Insert a computer CD in the drive. Replace the drive.

For earlier diagnostics, insert an audio CD in the drive.

0A07h Rerun the test. Replace the drive.

0A08h Insert an audio CD. Replace the drive.

0A09h Rerun the test. Replace the drive.

0A10h Insert an audio CD. Replace the drive.

0A11h Rerun the test with an audio CD. Replace the drive.

0A12h Insert a different multisession CD. Replace the drive.

SMBus Tests

0E00h - Replace the motherboard. 0E10h

ATAPI Removable Tests (LS-120)

0F01h Connect the LS-120 drive and rerun the test.

0F02h - Rerun the test. Insert a different disk in the LS-

0F03h 120 drive. Check the connectors on the LS-120 drive and motherboard. Replace the LS-120 drive.

Code Suggestions

0F04h - Replace the LS-120 drive. 0F05h

0F06h Rerun the test. Insert a different disk in the LS- 120 drive. Check the connectors on the LS-120 drive and motherboard. Replace the LS-120 drive.

0F07h Replace the LS-120 drive.

0F08h Rerun the test. Insert a different disk in the LS- 120 drive. Check the connectors on the LS-120 drive and motherboard. Replace the LS-120 drive.

0F09h Replace the LS-120 drive.

TI CardBus Tests

1201h Memory space not available. Remove any attached ISA or PCI cards.

1202h - Replace the motherboard.

1203h

1205h - Insert a different PC Card. Replace the

1206h PCMCIA socket. Replace the motherboard.

1207h Reboot the computer. Replace the motherboard.

USB Tests

1301h Reprogram the BIOS IC. Replace the BIOS IC. Replace the motherboard.

1302h - Replace the motherboard.

1316h

9006h (See USB Port Test near end of table.)

ACPI Tests

1701h - Reprogram the BIOS IC. Replace the BIOS IC,

1702h replace the motherboard.

DVD Tests

1900h - Insert a different DVD in the drive. Replace the

1902h

DVD drive.

Fan Tests

9001h If the fan is already running, you will not hear a change. Check the fan connection. Replace the fan. Replace the motherboard.

9002h Reboot the computer. Replace the motherboard.

Microphone/Line-In Tests

9003h If the error occurs for built-in and external microphones, replace the motherboard (or VGA PCA for the OB 4150†). If it occurs for only the built-in microphone, check the LCD flex cable connection, replace the inverter PCA. If it occurs only for an external microphone, replace the audio jack PCA.

9004h Verify a good signal on the input line. Replace the audio jack PCA. Replace the motherboard (or VGA PCA for the OB 4150†).

Suspend/Resume Test

9005h Run BIOS Setup and restore default settings. Reprogram the BIOS IC. Replace the BIOS IC. Replace the motherboard.

USB Port Test

9006h Make sure a USB device is connected to the port you are testing. Select the correct speed for the device. Replace the motherboard (or dock component, if applicable).

3-18 Troubleshooting and Diagnostics

HP OmniBook 4100/4150