Call Center:

Repair Center:

Repair Center:

Symptom

Suggestions

Likely Causes

Comments

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 vi) 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.

 

 

3-14 Troubleshooting and Diagnostics

Service Manual

Page 87
Image 87
HP 2128AD, 2175EA, 2164EA, 2163EA, 2160US, 2158EA, 2165EA, 2166EA, 2505AP, 2502AP, 2500AP, 2156EA, 2117AP, 2116AP, 2114AP, 2113AP Modem

2550CA, 2542EA, 2562AP, 2555AP, 2136AD specifications

The HP 2135US is a versatile all-in-one desktop computer designed to meet the needs of home and small office users. This robust machine is particularly attractive for individuals who seek a blend of performance, aesthetics, and user-friendly features.

At the heart of the HP 2135US is its powerful Intel Core processor. This series of CPUs provides reliable performance for multitasking and productivity tasks, ensuring smooth operation whether you're working on documents, browsing the web, or streaming multimedia content. Complementing the processor is a competent amount of RAM, allowing users to run multiple applications simultaneously without experiencing slowdowns.

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To sum up, the HP 2135US represents a blend of performance, connectivity, and design sophistication. Its comprehensive set of features makes it an excellent choice for users seeking an all-in-one solution for both work and play, proving itself to be a worthy addition to any modern workspace or home office setup.