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HP ProBook 5320m HP ProBook Notebook PC User Guide - Windows 7 - Page 44

Decreasing screen brightness, Muting speaker sound

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NOTE: Before you can use QuickLock, you must set a Windows user password or a Windows administrator password. For instructions, refer to Help and Support. To use QuickLock, press fn+f6 to display the Log On window and lock the computer. Then follow the instructions on the screen to enter your Windows user password or your Windows administrator password and access the computer. Decreasing screen brightness Press fn+f7 to decrease screen brightness. Hold down the hotkey to decrease the brightness level incrementally. Increasing screen brightness Press fn+f8 to increase screen brightness. Hold down the hotkey to increase the brightness level incrementally. Muting speaker sound Press fn+f9 to mute speaker sound. Press the hotkey again to restore speaker sound. Decreasing speaker sound Press fn+f11 to decrease speaker sound. Hold down the hotkey to decrease speaker sound incrementally. Increasing speaker sound Press fn+f12 to increase speaker sound. Hold down the hotkey to increase speaker sound incrementally. 34 Chapter 3 Pointing devices and keyboard

Section	Page
Features	11
Identifying hardware	11
Top components	11
TouchPad	11
Lights	13
Buttons and fingerprint reader (select models only)	13
Keys	15
Front components	16
Right-side components	16
Left-side components	17
Bottom components	18
Display components	19
Wireless antennas	19
Additional hardware components	21
Identifying the labels	21
Wireless and local area network	23
Using wireless devices	23
Identifying wireless and network icons	24
Using the wireless controls	24
Using the wireless button	24
Using Wireless Assistant software (select models only)	25
Using HP Connection Manager (select models only)	25
Using operating system controls	26
Using a WLAN device (select models only)	27
Setting up a WLAN	27
Protecting your WLAN	27
Connecting to a WLAN	28
Roaming to another network	29
Using HP Mobile Broadband (select models only)	30
Inserting a SIM	30
Removing a SIM	31
Using a Bluetooth wireless device	33
Bluetooth and Internet Connection Sharing (ICS)	33
Troubleshooting wireless connection problems	34
Cannot create a WLAN connection	34
Cannot connect to a preferred network	34
Network status icon is not displayed	35
Current network security codes are unavailable	35
WLAN connection is very weak	36
Cannot connect to the wireless router	36
Connecting to a local area network (LAN)	37
Pointing devices and keyboard	38
Using pointing devices	38
Setting pointing device preferences	38
Using the TouchPad	38
Connecting an external mouse	38
Using the keyboard	38
Using the hotkeys	38
Displaying system information	39
Opening Help and Support	41
Opening the Print Options window	42
Switching the screen image	43
Initiating Sleep	43
Initiating QuickLock	43
Decreasing screen brightness	44
Increasing screen brightness	44
Muting speaker sound	44
Decreasing speaker sound	44
Increasing speaker sound	44
Using HP QuickLook 3	45
Using keypads	45
Using the embedded numeric keypad	45
Enabling and disabling the embedded numeric keypad	46
Switching key functions on the embedded numeric keypad	46
Using an optional external numeric keypad	46
Multimedia	47
Multimedia features	47
Identifying your multimedia components	47
Adjusting the volume	49
Multimedia software	50
Accessing your preinstalled multimedia software	50
Installing multimedia software from a disc	50
Audio	51
Connecting external audio devices	51
Checking your audio functions	51
Video	53
Connecting an external monitor or projector	53
Using the external monitor port	53
Using the DisplayPort	53
External optical drive	55
Identifying an external optical drive	55
Playing music	55
Watching a movie	56
Changing DVD region settings	56
Creating (burning) a CD or DVD	57
Removing an optical disc (CD or DVD)	58
Webcam	59
Adjusting webcam properties	59
Power management	60
Setting power options	60
Using power-saving states	60
Initiating and exiting Sleep	60
Initiating and exiting Hibernation	61
Using the battery meter	61
Using power plans	61
Viewing the current power plan	62
Selecting a different power plan	62
Customizing power plans	62
Setting password protection on wakeup	62
Using external AC power	62
Connecting the AC adapter	63
Using battery power	64
Finding battery information in Help and Support	64
Using Battery Check	65
Displaying the remaining battery charge	65
Inserting or removing the battery	65
Charging a battery	66
Managing low battery levels	67
Identifying low battery levels	67
Resolving a low battery level	68
Resolving a low battery level when external power is available	68
Resolving a low battery level when a charged battery is available	68
Resolving a low battery level when no power source is available	68
Resolving a low battery level when the computer cannot exit Hibernation	68
Calibrating a battery	68
Step 1: Fully charge the battery	68
Step 2: Disable Hibernation and Sleep	69
Step 3: Discharge the battery	69
Step 4: Fully recharge the battery	71
Step 5: Reenable Hibernation and Sleep	71
Conserving battery power	71
Storing a battery	72
Disposing of a used battery	72
Testing an AC adapter	73
Shutting down the computer	73
Drives	75
Handling drives	75
Improving hard drive performance	76
Using Disk Defragmenter	76
Using Disk Cleanup	76
Using HP 3D DriveGuard	77
Identifying HP 3D DriveGuard status	77
Using HP 3D DriveGuard software	78
Replacing a hard drive	79
External devices	83
Using a USB device	83
Connecting a USB device	83
Removing a USB device	84
Using USB legacy support	84
Using external drives	85
Using optional external devices	85
Using an optional external optical drive	86
Inserting an optical disc (CD or DVD)	86
Removing an optical disc (CD or DVD)	86
When the disc tray opens	86
When the disc tray does not open	87
External media cards	89
Using the Digital Media Slot	89
Inserting a digital media card	89
Removing a digital card	90
Memory modules	91
Security	95
Protecting the computer	95
Using passwords	96
Setting passwords in Windows	96
Setting passwords in Computer Setup	96
BIOS administrator password	97
Managing a BIOS administrator password	98
Entering a BIOS administrator password	100
Using Computer Setup DriveLock	100
Setting a DriveLock password	101
Entering a DriveLock password	102
Changing a DriveLock password	103
Removing DriveLock protection	104
Using Computer Setup Auto DriveLock	104
Entering an Automatic DriveLock password	104
Removing Automatic DriveLock protection	105
Using Computer Setup security features	106
Securing system devices	106
Viewing Computer Setup System Information	106
Using Computer Setup System IDs	107
Using antivirus software	108
Using firewall software	109
Installing critical security updates	110
Using HP ProtectTools Security Manager (select models only)	111
Installing a security cable	112
Software updates	113
Updating software	113
Updating the BIOS	114
Determining the BIOS version	114
Downloading a BIOS update	115
Updating programs and drivers	116
Using SoftPaq Download Manager	116
MultiBoot	118
About the boot device order	118
Enabling boot devices in Computer Setup	119
Considering boot order changes	120
Choosing MultiBoot preferences	121
Setting a new boot order in Computer Setup	121
Dynamically choosing a boot device using the F9 prompt	121
Setting a MultiBoot Express prompt	122
Entering MultiBoot Express preferences	122
Management and printing	123
Using Client Management Solutions	123
Configuring and deploying a software image	123
Managing and updating software	124
HP Client Manager for Altiris (select models only)	124
HP CCM (Client Configuration Manager) (select models only)	126
HP SSM (System Software Manager)	127
Using the HP Universal Print Driver (select models only)	128
Cleaning guidelines	129
Cleaning products	129
Cleaning procedures	130
Cleaning the display	130
Cleaning the sides and cover	130
Cleaning the TouchPad and keyboard	130
Computer Setup	131
Starting Computer Setup	131
Using Computer Setup	131
Navigating and selecting in Computer Setup	131
Restoring factory settings in Computer Setup	132
Computer Setup menus	132
File menu	133
Security menu	133
System Diagnostics menu	134
System Configuration menu	134