Hp EliteBook 2740p Tablet-PC User Manual download pdf (Page 94)

If the computer is unresponsive and you are unable to use the preceding shutdown procedures, try

the following emergency procedures in the sequence provided:

●

Press ctrl+alt+delete, and then click the Power button.

●

Slide and hold the power switch for at least 5 seconds.

●

Disconnect the computer from external power and remove the battery.

82 Chapter 6 Power management

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HP EliteBook 2740p User Guide 1
Safety warning notice 3
Table of contents 5
1Features 13
2 Chapter 1 Features 14
Identifying hardware 3 15
Buttons and switches 16
Identifying hardware 5 17
Front components 18
Right-side components 19
Left-side components 20
Rear components 21
Bottom components 22
Identifying hardware 11 23
12 Chapter 1 Features 24
Identifying the labels 25
2 Using the tablet 27
Rotating the display 28
Notebook mode 30
Rotating the display 19 31
3Networking 32
Using the wireless controls 33
Using the wireless button 33
Using a WLAN 35
Connecting to a WLAN 37
Roaming to another network 37
Inserting a SIM 38
Removing a SIM 39
28 Chapter 3 Networking 40
WLAN connection is very weak 44
Connecting a modem cable 45
Selecting a location setting 46
Using pointing devices 50
Using the pen 53
Pressure sensitivity 54
Calibrating the pen 55
Using the pen holder 55
Setting pen preferences 56
Tapping (or clicking) 56
Flicking 56
Dragging 57
Scrolling 57
Rotating 58
Pinching 59
Using touch screen settings 60
Using the keyboard 61
Using hotkeys 63
Initiating Sleep 65
Switching the screen image 65
Decreasing screen brightness 66
Increasing screen brightness 66
Using HP Quick Launch Buttons 67
Using HP QuickLook 68
Using HP QuickWeb 68
5 Multimedia 70
Multimedia software 71
Checking your audio functions 73
Webcam tips 76
Adjusting webcam properties 76
6 Power management 79
Using the battery meter 80
Using power plans 80
Customizing power plans 81
Using external AC power 82
Using battery power 83
Using Battery Check 84
Charging a battery 85
Managing low battery levels 86
Calibrating a battery 88
Step 3: Discharge the battery 89
Conserving battery power 91
Storing a battery 91
Disposing of a used battery 92
Replacing the battery 92
Testing an AC adapter 93
Shutting down the computer 93
Identifying installed drives 95
Handling drives 95
Using Disk Defragmenter 97
Using Disk Cleanup 97
Using HP 3D DriveGuard 98
8. Replace the battery 103
10. Turn on the computer 103
8 External devices 104
Using USB legacy support 105
Using a 1394 device 106
4. Remove the device 107
Using a 1394 device 95 107
Using external drives 108
Using the docking connector 109
9 External media cards 110
Configuring an ExpressCard 112
Inserting an ExpressCard 112
Inserting a smart card 114
Removing a smart card 115
10 Memory modules 116
11 Security 120
Using passwords 121
BIOS administrator password 122
Setting a DriveLock password 125
Entering a DriveLock password 126
Changing a DriveLock password 127
Removing DriveLock protection 128
Securing system devices 130
Using antivirus software 132
Using firewall software 133
Installing critical updates 134
Installing a security cable 136
12 Software updates 137
Updating the BIOS 139
Downloading a BIOS update 140
The BIOS installation begins 141
Updating the BIOS 129 141
Updating programs and drivers 142
13 Backup and recovery 143
Backing up your information 144
Performing a recovery 145
Using f11 146
14 Computer Setup 147
Computer Setup menus 148
File menu 149
Security menu 149
System Configuration menu 150
Computer Setup menus 139 151
Computer Setup menus 141 153
15 MultiBoot 155
16 Management and printing 161
Enabling the iAMT solution 166
Change Intel ME Password 167
17 Cleaning guidelines 169
Cleaning procedures 170

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Hp EliteBook 2740p Tablet-PC User Manual Page 94

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