Call Center:

Repair Center:

Repair Center:

Symptom

Suggestions

Likely Causes

Comments

LAN/network

 

 

 

General problems.

Check cables and

Motherboard.

 

 

connections.

 

 

 

Try connecting notebook to

 

 

 

another network station (if

 

 

 

applicable). If green light next

 

 

 

to LAN port does not light,

 

 

 

LAN cable may not be

 

 

 

connected to network or

 

 

 

network may be down.

 

 

 

Use networking

 

 

 

troubleshooter in Windows

 

 

 

Help.

 

 

 

Check settings in Control

 

 

 

Panel.

 

 

 

Make sure LAN cable is

 

 

 

Category 3, 4, or 5 for

 

 

 

10Base-T operation, or

 

 

 

Category 5 for 100Base-TX

 

 

 

operation. Maximum cable

 

 

 

length is 100 meters (330

 

 

 

feet).

 

 

 

Test LAN with e-Diagtools

 

 

 

diagnostics.

 

 

Infrared

 

 

 

General problems.

Infrared is disabled and no

Motherboard.

 

 

drivers installed as shipped.

 

 

 

(Drivers are included.)

 

 

 

Make sure line between

 

 

 

infrared ports is not blocked,

 

 

 

ports face each other

 

 

 

squarely and are no more

 

 

 

than 1 meter apart. Sunlight,

 

 

 

heat from nearby equipment,

 

 

 

or other sources of infrared

 

 

 

radiation can cause

 

 

 

transmission errors.

 

 

 

Open Hardware Device

 

 

 

Manager. Try to enable the

 

 

 

infrared port.

 

 

 

Remove any PC cards from

 

 

 

notebook (possible IRQ

 

 

 

conflict).

 

 

 

For fast-IrDA, check for DMA

 

 

 

conflict with ECP parallel

 

 

 

port.

 

 

Service Manual

Troubleshooting and Diagnostics

3-15

Page 88
Image 88
HP 1100, 2100 manual Infrared

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.