Call Center:

 

Repair Center:

 

Repair Center:

Symptom

 

Suggestions

 

Likely Causes

 

Comments

Notebook has short

 

Turn down display

 

Battery.

 

Battery capacity often

operating time when

 

brightness.

 

Motherboard.

 

decreases after a year

on battery.

 

Check timeout settings in

 

 

 

or more.

 

 

Power in Control Panel.

 

 

 

 

 

 

Check power management

 

 

 

 

 

 

settings in BIOS Setup. Try

 

 

 

 

 

 

default settings.

 

 

 

 

 

 

Battery gauge might need

 

 

 

 

 

 

calibration. Run HP Battery

 

 

 

 

 

 

Optimizer from Start menu.

 

 

 

 

 

 

Certain applications can

 

 

 

 

 

 

cause excess CPU and

 

 

 

 

 

 

power usage. (User can get

 

 

 

 

 

 

Intel Power Monitor from

 

 

 

 

 

 

www.intel.com and monitor

 

 

 

 

 

 

CPU load.)

 

 

 

 

 

 

When playing DVD movies

 

 

 

 

 

 

on battery power, use Power

 

 

 

 

 

 

Options in Control Panel to

 

 

 

 

 

 

select Portable/Laptop power

 

 

 

 

 

 

scheme.

 

 

 

 

 

 

When using applications with

 

 

 

 

 

 

automatic save feature (such

 

 

 

 

 

 

as MS Word), extend save

 

 

 

 

 

 

time or disable to reduce hard

 

 

 

 

 

 

disk access and power

 

 

 

 

 

 

usage.

 

 

 

 

 

 

PCMCIA card use can affect

 

 

 

 

 

 

battery life. Some PCMCIA

 

 

 

 

 

 

cards draw power even while

 

 

 

 

 

 

not in use.

 

 

 

 

 

 

Heavy modem use can affect

 

 

 

 

 

 

battery operating time.

 

 

 

 

Turns off immediately

 

Battery may be extremely

 

Battery.

 

 

after turning on.

 

low. Plug in AC adapter or

 

 

 

 

 

 

insert charged battery

 

 

 

 

Does not run on

 

Check battery and contacts.

 

Battery or contacts.

 

 

battery; empty battery

 

Try another battery if

 

Motherboard.

 

 

indication.

 

available.

 

 

 

 

Beeps repeatedly.

 

Notebook beeps repeatedly

 

Battery.

 

 

 

 

when battery is low. Connect

 

 

 

 

 

 

AC adapter or replace

 

 

 

 

 

 

battery.

 

 

 

 

Battery does not

 

Make sure AC adapter has

 

Battery or contacts.

 

Check battery and AC

charge.

 

correct power rating.

 

AC adapter.

 

adapter.

 

 

Make sure AC adapter is

 

Motherboard.

 

Check heat sink.

 

 

connected properly and

 

Heat sink.

 

 

 

 

battery installed properly.

 

 

 

 

 

 

 

 

 

 

 

Check battery contacts. If

 

 

 

 

 

 

available, try another battery

 

 

 

 

 

 

and AC adapter.

 

 

 

 

 

 

Move notebook away from

 

 

 

 

 

 

any nearby heat source.

 

 

 

 

 

 

Unplug AC adapter and allow

 

 

 

 

 

 

battery to cool. Check for

 

 

 

 

 

 

blocked air vents.

 

 

 

 

3-8

Troubleshooting and Diagnostics

Service Manual

Page 143
Image 143
HP 2126EU, 2500, 2186AF, 2183AF, 2182AT, 2182AF, 2180EA, 2180AF, 2180CA, 2179AF, 2178EA, 2178CL, 2158 Troubleshooting and Diagnostics

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.