Call Center:

Repair Center:

Repair Center:

Symptom

Suggestions

Likely Causes

Comments

Notebook pauses or

May be normal Windows

CPU module.

If notebook slows after period

runs sluggishly.

behavior (background

Motherboard.

of continuous activity, check

 

processing can affect

 

heatsink—see previous

 

response time).

 

symptom.

 

Certain operations (such as

 

 

 

virus scanning or file

 

 

 

browsers) can affect

 

 

 

performance.

 

 

 

Press Ctrl+Alt+Del to see if

 

 

 

an application is not

 

 

 

responding.

 

 

 

Restart notebook.

 

 

 

If hard disk has spun down to

 

 

 

conserve power, it can take

 

 

 

several seconds to spin up

 

 

 

(you can hear this). Use

 

 

 

Control Panel to modify hard

 

 

 

disk power settings.

 

 

 

Check for overheating—see

 

 

 

previous symptom.

 

 

 

If notebook’s hard drive

 

 

 

frequently runs (as indicated

 

 

 

by hard drive light on front of

 

 

 

notebook) while notebook

 

 

 

appears to be paused or

 

 

 

running slowly, consider

 

 

 

installing additional SDRAM.

 

 

 

Make sure hard drive has

 

 

 

adequate free space. Delete

 

 

 

temporary and unneeded

 

 

 

files.

 

 

Notebook still on

Press Ctrl+Alt+Del and end

 

 

but stops

any application not

 

 

responding.

responding.

 

 

 

Reset notebook (see

 

 

 

page 1-21).

 

 

Accessories

 

 

 

Port replicator

Check notebook’s power

Port replicator.

Port replicator is not

problems.

supply.

Motherboard.

repairable, and must be

 

Check settings in BIOS

 

exchanged.

 

Setup.

 

 

Service Manual

Troubleshooting and Diagnostics

3-17

Page 90
Image 90
HP 1100, 2100 manual Accessories

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.