Hp OmniBook 4150 Notebook PC User Manual download pdf (Page 26)

Operating the OmniBook

Using the OmniBook Keyboard

26 User’s Handbook

To use the embedded keypad

When the embedded keypad on the OmniBook’s built-in keyboard is active, two options

are possible.

Num Lock on

Keys change to the numeric or arithmetic designations printed in light gray on the

keyboard.

Num Lock off

Keys change to cursor control keys.

1. Press NmLk to turn Num Lock on or off.

2. Press Fn+F8 to turn on the embedded keypad.

–or–

To temporarily turn on the embedded keypad, hold Fn while typing a key.

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HP OmniBook 4150 1
User’s Handbook 1
Edition History 4
Contents 5
Introducing the OmniBook 9
Getting More Information 10
Taking Inventory 11
OmniBook Features 12
OmniBook—Side View 13
OmniBook—Back View 14
Setting Up for the First Time 15
Windows NT 4.0 16
Year 2000 16
Operating the OmniBook 17
To reset the OmniBook 19
Windows 2000 22
Using the OmniBook Display 23
Adjusting the Audio System 24
Using the OmniBook Keyboard 25
To use the embedded keypad 26
Working in Comfort 27
Comfort and Safety Checklist 36
Your HP OmniBook Computer 38
Managing Battery Power 41
How Power is Managed 42
Monitoring Battery Power 43
To check the battery status 44
To recharge a battery 45
To replace the battery 46
To install a second battery 47
Expanding the OmniBook 49
Using Plug-In Modules 50
To replace a plug-in module 51
Connecting External Devices 53
To connect a printer 55
Using PC Cards 56
To find tested PC Cards 57
Installing a Hard Disk Drive 58
Configuring the OmniBook 61
Using BIOS Setup 62
Configuring Security Options 63
To attach a security cable 65
Troubleshooting 67
Solving Problems 68
Audio Problems 69
Display Problems 70
Hard Disk Drive Problems 72
Infrared Problems 74
Memory Problems 75
PC Card (PCMCIA) Problems 75
Performance Problems 77
Power and Battery Problems 78
Printing Problems 80
Startup Problems 82
Testing the Operation 84
Recovering Software 86
Support and Service 89
Support Assistance 90
Electronic Support Services 90
Repair Assistance 91
Customer Support Centers 91
User’s Handbook 95 95
Hardware Specifications 96
User’s Handbook 97 97
98 User’s Handbook 98
Safety Information 99
Ergonomics 100
Battery Safety 100
Laser Safety 100
LED Safety 101
Regulatory Information 102
International 104
108 User’s Handbook 108

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Hp OmniBook 4150 Notebook PC User Manual Page 26

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