HP ZBook 15 Base Model Mobile Workstation Manuel d'utilisateur Page 40
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Hot key combination Description
fn+f3 Initiates Sleep, which saves your information in system memory. The display and other system
components turn off and power is conserved.
To exit Sleep, briefly press the power button.
CAUTION: To reduce the risk of information loss, save your work before initiating Sleep.
fn+f4 Switches the screen image among display devices connected to the system. For example, if a
monitor is connected to the computer, fn+f4 alternates the screen image from computer display to
monitor display to simultaneous display on both the computer and the monitor.
Most external monitors receive video information on the computer using the external VGA video
standard. The fn+f4 hot key can also alternate images among other devices that are receiving video
information on the computer.
fn+ f6 Decreases speaker volume.
fn+f7 Increases speaker volume.
fn+f8 Mutes or restores microphone sound.
fn+f9 Decreases the screen brightness level.
fn+f10 Increases the screen brightness level.
fn+f11 Turns the keyboard backlight on and off.
NOTE: The keyboard backlight is turned on at the factory. To extend battery life, turn off the
keyboard backlight.
Using keypads
The computer includes an integrated numeric keypad. The computer also supports an optional
external numeric keypad, or an optional external keyboard that includes a numeric keypad.
Using the integrated numeric keypad
NOTE: For more information on the location of the integrated numeric keypad, see Getting to know
your computer on page 4.
Component Description
num lk key Alternates between the navigational and numeric functions on the
integrated numeric keypad.
NOTE: The keypad function that is active when the computer is
turned off is reinstated when the computer is turned back on.
Integrated numeric keypad When num lk has been enabled, it can be used like an external
numeric keypad.
30 Chapter 4 Navigating using the keyboard, touch gestures and pointing devices
- User Guide 1
- Safety warning notice 3
- Table of contents 5
- 1Welcome 11
- Finding information 12
- Finding information 3 13
- TouchPad 14
- Bottom 13 23
- 3 Connecting to a network 25
- Using a WLAN 26
- Setting up a WLAN 27
- Configuring a wireless router 27
- Protecting your WLAN 27
- Connecting to a WLAN 28
- Inserting and removing a SIM 29
- Connecting to a wired network 30
- Using pointing devices 32
- Using TouchPad Gestures 33
- Right-edge swipe 37
- Top-edge swipe 37
- Left-edge swipe 38
- Using the keyboard 39
- Using keypads 40
- 5 Multimedia 42
- Webcam (select models only) 43
- Thunderbolt 44
- 6 Power management 47
- Initiating and exiting Sleep 48
- Using battery power 49
- Using Battery Check 50
- Managing low battery levels 50
- Conserving battery power 52
- Using external AC power 53
- 7 External cards and devices 56
- Configuring an ExpressCard 57
- Inserting an ExpressCard 58
- Removing an ExpressCard 59
- Using a USB device 60
- Connecting a USB device 61
- Removing a USB device 61
- Handling drives 63
- Using hard drives 63
- Removing the service cover 64
- Replacing the service cover 65
- Removing the hard drive 66
- Installing a hard drive 67
- Using Disk Defragmenter 68
- Using Disk Cleanup 68
- 9Security 70
- Setting passwords in Windows 71
- Setting a DriveLock password 74
- Entering a DriveLock password 75
- Changing a DriveLock password 75
- Removing DriveLock protection 75
- Using antivirus software 77
- Using firewall software 77
- Using HP Client Security 78
- 10 Maintenance 80
- Cleaning your computer 82
- Updating programs and drivers 83
- 11 Backup and recovery 85
- Performing a system recovery 86
- Using f11 recovery tools 87
- Using HP Software Setup 89
- System Diagnostics 90
- Updating the BIOS 92
- Using MultiBoot 93
- Using System Diagnostics 95
- 13 Support 97
- Component 99
- (3) Serial number 99
- (4) Product number 99
- 14 Specifications 100
- A Traveling with the computer 101
- B Troubleshooting 102
- The computer screen is blank 103
- A disc does not play 104
- C Electrostatic discharge 106
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