Setting a new boot order in Computer Setup

67

Dynamically choosing a boot device using the f9 prompt

68

Setting a MultiBoot Express prompt

68

Entering MultiBoot Express preferences

68

Appendix A Troubleshooting and support

69

Troubleshooting

69

The computer is unable to start up

69

The computer screen is blank

69

Software is functioning abnormally

69

The computer is on but is not responding

69

The computer is unusually warm

70

An external device is not working

70

The wireless network connection is not working

70

The computer does not detect the optical drive

71

A disc does not play

71

A movie is not visible on an external display

71

The process of burning a disc does not begin, or it stops before completion

72

Contacting support

72

Labels

73

Appendix B Cleaning your computer

75

Cleaning products

75

Cleaning procedures

75

Cleaning the display

75

Cleaning the sides or cover

75

Cleaning the TouchPad, keyboard, or mouse

76

Appendix C Specifications

77

Input power

77

Operating environment

77

Appendix D Electrostatic discharge

78

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Image 9
HP ZBook 15 Mobile manual Input power Operating environment