Power Management

31

 

Overview

31

 

Standby Mode

31

 

Hibernate Mode

31

 

Power Options Properties

32

2

Optimizing Performance

 

 

Hyper-Threading

35

 

Overclocking

35

 

PCI Express Cards

36

3

Solving Problems

 

 

Troubleshooting Tips

37

 

Battery Problems

37

 

Drive Problems

37

 

CD and DVD drive problems

38

 

Hard drive problems

39

 

E-Mail, Modem, and Internet Problems

39

 

Error Messages

40

 

IEEE 1394 Device Problems

41

 

Keyboard Problems

41

 

Lockups and Software Problems

42

 

The computer does not start up

42

 

The computer stops responding

42

 

A program stops responding

42

 

A program crashes repeatedly

43

 

A program is designed for an earlier Windows operating system

43

 

A solid blue screen appears

43

 

Other software problems

43

 

Memory Problems

44

 

Mouse Problems

44

4

Contents

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Image 4
Dell WHL, U7021 manual Optimizing Performance