Call Center:

 

 

Repair Center:

 

 

Repair Center:

 

Symptom

 

Suggestions

 

 

Likely Causes

 

 

Comments

 

Touch pad

 

 

 

 

 

 

 

 

 

General problems.

 

Reset notebook (see

 

 

Top case.

 

 

 

 

 

 

page 1-21).

 

 

Motherboard.

 

 

 

 

 

 

Check settings in Control

 

 

 

 

 

 

 

 

 

Panel. Make sure touch pad

 

 

 

 

 

 

 

 

 

is enabled in Mouse

 

 

 

 

 

 

 

 

 

Properties.

 

 

 

 

 

 

 

 

 

By default, touch pad is

 

 

 

 

 

 

 

 

 

disabled if external PS/2

 

 

 

 

 

 

 

 

 

mouse is connected, Use

 

 

 

 

 

 

 

 

 

BIOS Setup to check

 

 

 

 

 

 

 

 

 

settings.

 

 

 

 

 

 

 

 

 

Avoid touching touch pad

 

 

 

 

 

 

 

 

 

while booting or resuming.

 

 

 

 

 

 

 

Special touch pad

 

In Mouse Properties, select

 

 

Top case.

 

 

 

 

features not

 

Synaptics PS/2 TouchPad

 

 

Motherboard.

 

 

 

 

working.

 

driver. (Driver is installed

 

 

 

 

 

 

 

 

 

from \hp\drivers\touchpad.)

 

 

 

 

 

 

 

Click button does

 

 

 

 

Top case.

 

 

 

 

not work.

 

 

 

 

Motherboard.

 

 

 

 

Memory

 

 

 

 

 

 

 

 

 

Out of memory

 

Make sure C drive has

 

 

SDRAM module.

 

 

 

 

error.

 

adequate free space. Delete

 

 

 

 

 

 

 

 

 

temporary and unneeded

 

 

 

 

 

 

 

 

 

files.

 

 

 

 

 

 

 

 

 

Use memory troubleshooter

 

 

 

 

 

 

 

 

 

in Windows Help.

 

 

 

 

 

 

 

 

 

Not all third-party memory

 

 

 

 

 

 

 

 

 

cards have been tested for

 

 

 

 

 

 

 

 

 

use with notebook.

 

 

 

 

 

 

 

Notebook does not

 

Use only DDR-266 SDRAM

 

 

SDRAM module.

 

 

 

 

boot after adding

 

modules.

 

 

 

 

 

 

 

SDRAM.

 

 

 

 

 

 

 

 

 

Audio

 

 

 

 

 

 

 

 

 

No sound audible.

 

Increase sound volume.

 

 

Top case.

 

 

Check operation using

 

 

 

Check whether sound is

 

 

Speaker assembly.

 

 

headphones or external

 

 

 

enabled (mute button and

 

 

Switchboard PCA.

 

 

speakers (switchboard PCA).

 

 

 

software controls).

 

 

Motherboard.

 

 

Make sure speaker assembly

 

 

 

Check for sound resource

 

 

 

 

cable is connected.

 

 

 

 

 

 

 

 

 

 

 

conflicts in Device Manager.

 

 

 

 

 

 

 

 

 

Test audio with e-Diagtools

 

 

 

 

 

 

 

 

 

diagnostics.

 

 

 

 

 

 

 

Sound does not

 

Use an external microphone

 

 

Switchboard PCA.

 

 

 

 

record.

 

(internal microphone normally

 

 

Motherboard.

 

 

 

 

 

 

not included).

 

 

 

 

 

 

 

 

 

Check software controls.

 

 

 

 

 

 

 

 

 

Test audio with e-Diagtools

 

 

 

 

 

 

 

 

 

diagnostics.

 

 

 

 

 

 

 

Service Manual

Troubleshooting and Diagnostics

3-13

Page 86
Image 86
HP 1100, 2100 manual Memory, Sdram

2100, 1100 specifications

The HP 1100 and 1100A are pivotal laser printers developed by Hewlett-Packard in the early 1990s, marking significant advancements in printing technology of their time. Since their introduction, these models have garnered a reputation for reliability and efficiency, making them a staple in many offices.

One of the standout features of the HP 1100 series is its fast printing speed. The printers can produce up to 12 pages per minute, which was an impressive feat at the time of their release. This speed significantly reduced waiting times, allowing users to handle large-volume printing jobs with ease. Furthermore, the printers support a variety of media types, including letterhead, envelopes, and labels, enhancing versatility in print applications.

The HP 1100 and 1100A utilize laser technology, which ensures sharp and high-quality prints. The printers have a native resolution of 600 x 600 dots per inch (DPI), enabling crisp text and detailed graphics. This high-resolution output made the models particularly favored for producing professional documents and presentations.

Another key characteristic is the generous memory capacity. The HP 1100 typically comes with 2 MB of standard RAM, which is expandable, allowing for improved performance in handling complex print jobs. Users can adjust the memory according to their requirements, resulting in better efficiency, particularly in environments that demand high-volume printing.

The HP 1100 series also showcases a straightforward and user-friendly operation. The built-in control panel simplifies the printing process, allowing users to manage jobs intuitively. Additionally, with the inclusion of parallel and later USB connectivity options, integration with various computer systems was seamless, ensuring compatibility with existing office infrastructure.

Energy efficiency is another aspect worth noting, as the printers are designed to consume minimal power when idle, aligning with the growing demand for eco-friendly solutions.

Overall, the HP 1100 and 1100A stand out for their robust construction, high-speed performance, exceptional print quality, and user-friendly features, making them a trusted choice for small to medium-sized businesses in need of dependable printing solutions. Their impact on the printing landscape during the 1990s continues to be felt today, as they paved the way for subsequent generations of laser printers.