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

 

heat sink—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 but

Press Ctrl+Alt+Del and

 

 

stops responding.

end any application not

 

 

 

responding.

 

 

 

Reset notebook (see

 

 

 

page 1-57).

 

 

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 152
Image 152
HP 2149AE, 2500, 2186AF, 2183AF, 2182AT, 2182AF, 2180EA, 2180AF, 2180CA, 2179AF, 2178EA, 2178CL, 2178AF, 2177AF, 2176RS Accessories

2547EA, 2552AI, 2541AH, 2543AH, 2561AI specifications

The HP 2115AP, 2106AP, 2105AP, 2143EA, and 2143AC are noteworthy printers that cater to a variety of printing needs, combining advanced technologies with user-friendly features. These models are particularly suited for small businesses and home offices, offering reliable performance and impressive print quality.

The HP 2115AP is known for its all-in-one capabilities, allowing users to print, scan, and copy documents with ease. It incorporates HP's Smart App technology, which enables users to manage printing tasks from their mobile devices. With an impressive print speed of up to 22 pages per minute (ppm) and a maximum print resolution of 4800 x 1200 dpi, it is ideal for producing professional-quality documents. The automatic document feeder (ADF) increases efficiency by allowing multiple pages to be processed without manual intervention.

The HP 2106AP is a compact printer that emphasizes portability and ease of use. With its sleek design, it can easily fit into tight spaces, making it a great choice for those with limited office space. This model also features wireless connectivity, allowing users to print from smartphones, tablets, and laptops without the need for cables. Additionally, it supports multiple media types, from envelopes to labels, broadening its application scope.

For users seeking a cost-effective solution, the HP 2105AP offers value without compromising on performance. This model focuses on basic printing needs, boasting a streamlined operation that is perfect for everyday printing tasks. It has a significant ink yield, making it a budget-friendly option for high-volume printing. Its straightforward installation process ensures that users can start printing in no time.

On the higher end of the spectrum, the HP 2143EA and 2143AC models provide advanced features aimed at enhancing productivity in demanding environments. Both models boast enhanced security features, including secure wireless printing and user authentication, making them suitable for settings where data integrity is crucial. They also offer fast processing speeds and larger paper tray capacities, ensuring that high-volume print jobs are handled smoothly.

In conclusion, the HP 2115AP, 2106AP, 2105AP, 2143EA, and 2143AC printers stand out in the market due to their blend of technology and functionality. With features that cater to varying user needs, these printers represent reliable solutions for both personal and professional use, ensuring that tasks are completed efficiently and effectively.