Troubleshooting Without Diagnostics

Solving General Problems (Continued)

Problem

Cause

Solution

Cannot remove

Smart Cover Lock,

computer cover or

featured on some

access panel.

computers, is locked.

Unlock the Smart Cover Lock using Computer Setup.

The Smart Cover FailSafe Key, a device for manually disabling the Smart Cover Lock, is available from HP. You will need the FailSafe Key in case of forgotten password, power loss, or computer malfunction. Order PN 166527-001 for the wrench-style key or PN 166527-002 for the screwdriver bit key.

Poor performance is

Processor is hot.

1.

Make sure the airflow to the

experienced.

 

 

computer is not blocked.

 

 

2.

Make sure the fans are connected

 

 

 

and working properly (some fans

 

 

 

only operate when needed).

 

 

3.

Make sure the processor heatsink

 

 

 

is installed properly.

 

Hard drive is full.

Transfer data from the hard drive to

 

 

create more space on the hard drive.

 

 

 

 

Low on memory.

Add more memory.

 

 

 

 

Hard drive fragmented.

Defragment hard drive.

 

 

 

 

Program previously

Restart the computer.

 

accessed did not release

 

 

reserved memory back to

 

 

the system.

 

 

 

 

 

Virus resident on the hard

Run virus protection program.

 

drive.

 

 

 

 

 

Too many applications

1. Close unnecessary applications

 

running.

to free up memory.

 

 

2. Add more memory.

 

 

 

 

Cause unknown.

Restart the computer.

 

 

 

Troubleshooting Guide

www.hp.com

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