Symptom

Call Center:

Repair Center:

Repair Center:

 

Suggestions

Likely Causes

Comments

Sound does not

Use an external microphone

Switchboard PCA.

 

record.

(internal microphone

Motherboard.

 

 

normally not included).

 

 

 

Check software controls.

 

 

 

Test audio with e-Diagtools

 

 

 

diagnostics.

 

 

Serial/Parallel/USB

 

 

 

General problems.

Check connections.

Motherboard.

 

 

Restart notebook.

 

 

 

Use troubleshooters in

 

 

 

Windows Help.

 

 

 

Check settings in Control

 

 

 

Panel.

 

 

 

Check port settings in Device

 

 

 

Manager.

 

 

 

Test ports with e-Diagtools

 

 

 

diagnostics.

 

 

 

For USB: contact device

 

 

 

vendor and HP Notebook

 

 

 

web site (see page vii) for

 

 

 

latest USB drivers.

 

 

 

For USB: if the device is

 

 

 

powered by the USB port, try

 

 

 

the other port.

 

 

 

 

 

 

Modem

 

 

 

General problems.

Check settings in Control

Motherboard.

 

 

Panel.

 

 

 

Open hardware Device

 

 

 

Manager. If modem is

 

 

 

disabled, try to enable. If

 

 

 

modem has a conflict, try

 

 

 

disabling another device.

 

 

 

Use analog telephone line (2,

 

 

 

3, or 4 wires), not PBX or

 

 

 

digital line. In a hotel, ask for

 

 

 

data line.

 

 

 

Try disabling error correction

 

 

 

and data compression.

 

 

 

Test modem with e-Diagtools

 

 

 

diagnostics.

 

 

HP Omnibook XE4100/XE4500

Troubleshooting and Diagnostics 3-13

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HP BOOK XE4500 manual Serial/Parallel/USB, Modem