HP EliteBook 848 User Guide - Page 9

Displaying the remaining battery charge

.......................................................................

39

Maximizing battery discharge time

................................................................................

39

Managing low battery levels

...........................................................................................

40

Identifying low battery levels

......................................................................

40

Resolving a low battery level

.......................................................................

40

Conserving battery power

..............................................................................................

40

Disposing of a battery

.....................................................................................................

41

Replacing a battery

.........................................................................................................

41

Using external AC power

...................................................................................................................

41

7

Security

......................................................................................................................................................

42

Protecting the computer

.....................................................................................................................................

42

Using passwords

..................................................................................................................................................

42

Setting passwords in Windows

.........................................................................................................

43

Setting passwords in Computer Setup

.............................................................................................

44

Managing a BIOS administrator password

........................................................................................

44

Entering a BIOS administrator password

.......................................................................

46

Using DriveLock Security Options

.....................................................................................................

46

Selecting Automatic DriveLock (select products only)

...................................................

46

Enabling Automatic DriveLock

.....................................................................

46

Disabling Automatic DriveLock

....................................................................

47

Entering an Automatic DriveLock password

................................................

47

Selecting manual DriveLock

...........................................................................................

47

Setting a DriveLock master password

.........................................................

48

Enabling DriveLock and setting a DriveLock user password

.........................................

48

Disabling DriveLock

........................................................................................................

49

Entering a DriveLock password

......................................................................................

49

Changing a DriveLock password

.....................................................................................

49

Using Windows Hello (select products only)

.......................................................................................................

50

Using antivirus software

......................................................................................................................................

50

Using

firewall

software

........................................................................................................................................

50

Installing software updates

.................................................................................................................................

51

Using HP Client Security (select products only)

..................................................................................................

51

Using HP Touchpoint Manager (select products only)

........................................................................................

51

Using an optional security cable (select products only)

.....................................................................................

51

Using a

fingerprint

reader (select products only)

...............................................................................................

52

Locating the

fingerprint

reader

.........................................................................................................

52

8

Maintenance

...............................................................................................................................................

53

Improving performance

.......................................................................................................................................

53

Using Disk Defragmenter

..................................................................................................................

53

ix

Section	Page
Welcome	13
Finding information	14
Components	16
Locating hardware	16
Locating software	16
Right	17
Left	19
Display	20
Top	21
TouchPad	21
Lights	22
Buttons, speakers, and fingerprint reader	25
Keys	27
Using the hot keys	29
Bottom	30
Front	31
Labels	32
Inserting a SIM card (select products only)	33
Network connections	34
Connecting to a wireless network	34
Using the wireless controls	34
Wireless button	34
Operating system controls	34
Connecting to a WLAN	35
Using HP Mobile Broadband (select products only)	35
Using HP Mobile Connect Pro (select products only)	36
Using GPS (select products only)	36
Using Bluetooth wireless devices (select products only)	36
Connecting Bluetooth devices	36
Connecting to a wired network	36
Connecting to a local area network (LAN) (select products only)	37
Screen navigation	38
Using the TouchPad and touch screen gestures	38
Tap	38
Two-finger pinch zoom	39
Two-finger scroll (TouchPad only)	39
Two-finger tap (TouchPad only)	39
Four-finger tap (TouchPad only)	40
Three-finger swipe (TouchPad only)	40
One-finger slide (touch screen only)	40
Using the keyboard and optional mouse	41
Using the on-screen keyboard (select products only)	41
Using the integrated numeric keypad (select products only)	41
Entertainment features	42
Using touch to share (select products only)	42
Start sharing	42
Using a webcam (select products only)	43
Using audio	43
Connecting speakers	43
Connecting headphones	43
Connecting a microphone	43
Connecting headsets	44
Using sound settings	44
Using video	44
Connecting video devices by using a VGA cable (select products only)	45
Discovering and connecting wired displays using MultiStream Transport	45
Connect displays to computers with AMD graphics (with an optional hub)	45
Connect displays to computers with Intel graphics (with an optional hub)	46
Connect displays to computers with Intel graphics (with a built-in hub)	46
Discovering and connecting to Miracast-compatible wireless displays (select products only)	47
Power management	48
Shutting down (turning off) the computer	48
Using HP Fast Charge (select products only)	48
Setting power options	49
Using power-saving states	49
Initiating and exiting Sleep	49
Enabling and exiting user-initiated Hibernation (select products only)	49
Using the power meter and power settings	50
Setting password protection on wakeup	50
Using battery power	50
Finding additional battery information	51
Using HP Battery Check	51
Displaying the remaining battery charge	51
Maximizing battery discharge time	51
Managing low battery levels	52
Identifying low battery levels	52
Resolving a low battery level	52
Resolving a low battery level when external power is available	52
Resolving a low battery level when no power source is available	52
Conserving battery power	52
Disposing of a battery	53
Replacing a battery	53
Using external AC power	53
Security	54
Protecting the computer	54
Using passwords	54
Setting passwords in Windows	55
Setting passwords in Computer Setup	56
Managing a BIOS administrator password	56
Entering a BIOS administrator password	58
Using DriveLock Security Options	58
Selecting Automatic DriveLock (select products only)	58
Enabling Automatic DriveLock	58
Disabling Automatic DriveLock	59
Entering an Automatic DriveLock password	59
Selecting manual DriveLock	59
Setting a DriveLock master password	60
Enabling DriveLock and setting a DriveLock user password	60
Disabling DriveLock	61
Entering a DriveLock password	61
Changing a DriveLock password	61
Using Windows Hello (select products only)	62
Using antivirus software	62
Using firewall software	62
Installing software updates	63
Using HP Client Security (select products only)	63
Using HP Touchpoint Manager (select products only)	63
Using an optional security cable (select products only)	63
Using a fingerprint reader (select products only)	64
Locating the fingerprint reader	64
Maintenance	65
Improving performance	65
Using Disk Defragmenter	65
Using Disk Cleanup	65
Using HP 3D DriveGuard (select products only)	65
Identifying HP 3D DriveGuard status	66
Updating programs and drivers	66
Cleaning your computer	66
Cleaning procedures	66
Cleaning the display	67
Cleaning the sides or cover	67
Cleaning the TouchPad, keyboard, or mouse (select products only)	67
Traveling with or shipping your computer	67
Backup and recovery	69
Creating recovery media and backups	69
Creating HP Recovery media (select products only)	69
Using Windows tools	70
Restore and recovery	71
Recovering using HP Recovery Manager	71
What you need to know before you get started	71
Using the HP Recovery partition (select products only)	72
Using HP Recovery media to recover	72
Changing the computer boot order	73
Removing the HP Recovery partition (select products only)	74
Computer Setup (BIOS), TPM, and HP Sure Start	75
Using Computer Setup	75
Starting Computer Setup	75
Navigating and selecting in Computer Setup	75
Restoring factory settings in Computer Setup	75
Updating the BIOS	76
Determining the BIOS version	76
Downloading a BIOS update	77
Changing the boot order using the f9 prompt	77
TPM BIOS settings (select products only)	78
Using HP Sure Start (select products only)	78
Using HP PC Hardware Diagnostics (UEFI)	79
Downloading HP PC Hardware Diagnostics (UEFI) to a USB device	79
Specifications	81
Input power	81
Operating environment	81
Electrostatic Discharge	82
Accessibility	83
Supported assistive technologies	83
Contacting support	83

HP EliteBook 848 User Guide - Page 9

Security, Maintenance, Using HP Client Security select products only

Page 9 highlights