Repair Center:

 

Repair Center:

Symptom

 

Call Center: Suggestions

 

 

Likely Causes

 

Comments

No power

 

Make sure charged battery is

 

 

AC adapter

 

 

 

 

installed or AC adapter

 

 

Battery

 

 

 

 

connected.

 

 

 

 

 

 

 

 

Motherboard

 

 

 

 

Try another battery or

 

 

 

 

 

 

 

 

 

 

 

 

 

AC adapter if available.

 

 

 

 

 

Battery does not

 

Make sure AC adapter has

 

 

Battery or contacts

 

Check battery and

charge

 

correct power rating.

 

 

AC adapter

 

AC adapter

 

 

Make sure AC adapter is

 

 

 

Check heat sink

 

 

 

 

Motherboard

 

 

 

connected properly and battery

 

 

 

 

 

 

 

 

 

 

 

 

 

installed properly.

 

 

Heat sink

 

 

 

 

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.

 

 

 

 

 

AC adapter does not

 

Try another AC adapter, if

 

 

AC adapter

 

AC adapter cannot

power notebook

 

available.

 

 

Motherboard

 

be repaired, and

 

 

 

 

 

 

must be replaced.

 

 

 

 

 

 

 

Battery indicator is

 

Time Remaining is an estimate

 

 

 

 

 

inaccurate

 

based on notebook’s power

 

 

 

 

 

 

 

use at that moment. It,

 

 

 

 

 

 

 

therefore, depends on current

 

 

 

 

 

 

 

task and assumes power will

 

 

 

 

 

 

 

be used at that rate until

 

 

 

 

 

 

 

battery runs out. So if notebook

 

 

 

 

 

 

 

is currently using good deal

 

 

 

 

 

 

 

of power (such as when

 

 

 

 

 

 

 

reading CD or DVD), Time

 

 

 

 

 

 

 

Remaining likely shows less

 

 

 

 

 

 

 

time than actually remains.

 

 

 

 

 

Standby/resume

3-10 Troubleshooting and Diagnostics

Service Manual

Page 102
Image 102
HP 2509AT, 2500, 2183AF, 2182US, 2182AT, 2182AF, 2180EA, 2180AF, 2180CA, 2179AF, 2178EA, 2178AF, 2177AF, 2176RS, 2175EU Standby/resume

2547EA, 2550CA, 2552AI, 2541AH, 2543AH specifications

The HP 2135US is a versatile all-in-one desktop computer designed to meet the needs of home and small office users. This robust machine is particularly attractive for individuals who seek a blend of performance, aesthetics, and user-friendly features.

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