Hp Pavilion dv5221tx Notebook PC Manuel d'utilisateur Page 56
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Resolving low-battery conditions
CAUTION To reduce the risk of losing information when the computer reaches a critical low-
battery condition and has initiated hibernation, do not restore power until the power lights are
turned off.
When external power is available
To resolve a low-battery condition when external power is available, connect one of the following
adapters:
● AC adapter
●
Optional expansion product
●
Optional power adapter
When a charged battery pack is available
To resolve a low-battery condition when a charged battery pack is available:
1. Turn off the computer or initiate hibernation.
2. Insert a charged battery pack.
3. Turn on the computer.
When no power source is available
To resolve a low-battery condition when no power source is available:
●
Initiate hibernation.
– or –
●
Save your work and shut down the computer.
When the computer cannot restore from hibernation
To resolve a low-battery condition when the computer lacks the power to restore from hibernation:
1. Insert a charged battery pack or plug the computer into external power.
2. Restore from hibernation by pressing the power button.
46 Chapter 3 Power ENWW
- Notebook PC User Guide 1
- Table of contents 3
- 1 Notebook Tour 11
- Top components 12
- TouchPad 13
- Buttons and switches 14
- ENWW Components 5 15
- Front components 17
- Rear components 18
- Right-side components 18
- ENWW Components 9 19
- Left-side components 20
- Bottom components 21
- ENWW Components 13 23
- Specifications 25
- 2 TouchPad and Keyboard 27
- Using the TouchPad 28
- Using an external mouse 28
- Setting TouchPad preferences 28
- Keyboard 29
- Hotkey quick reference 30
- Hotkey procedures 30
- Open a Web browser (fn+f3) 31
- Initiate standby (fn+f5) 32
- Quick Launch Buttons software 34
- Component 36
- (1) fn key 36
- (2) Embedded numeric keypad 36
- (3) num lock light 36
- (4) num lk key 36
- 30 Chapter 3 Power ENWW 40
- Power sources 41
- Connecting the AC adapter 42
- Standby and hibernation 43
- When you leave your work 44
- Default power settings 46
- 38 Chapter 3 Power ENWW 48
- Power options 49
- Setting a security prompt 50
- Battery packs 52
- Charging a battery pack 53
- Calibrating a battery pack 57
- Conserving battery power 59
- Storing a battery pack 60
- 4 Drives 61
- IDE drive light 62
- Hard drive 63
- 5. Close the cover (2) 65
- ENWW Hard drive 55 65
- Optical drives 66
- Inserting an optical disc 67
- 5 Multimedia 71
- Using media activity hotkeys 75
- Using the QuickPlay buttons 76
- ENWW Multimedia hardware 67 77
- Using the audio features 78
- Adjusting the volume 80
- Using the video features 81
- Using the S-Video-out jack 82
- ENWW Multimedia hardware 75 85
- ENWW Multimedia hardware 79 89
- ENWW Multimedia hardware 83 93
- ENWW Multimedia hardware 87 97
- Multimedia software 99
- Using multimedia software 100
- Using QuickPlay software 100
- Protecting playback 101
- Changing DVD region settings 102
- 6 External Media Cards 103
- Inserting a digital card 104
- PC Cards (select models only) 106
- Inserting a PC Card 107
- ExpressCards 109
- Inserting an ExpressCard 110
- ENWW ExpressCards 101 111
- 7 External Devices 113
- Stopping a USB device 114
- Required USB software 114
- Connecting a 1394 device 115
- Stopping a 1394 device 115
- Required 1394 software 115
- Using the expansion port 116
- 8 Memory Modules 117
- 13. Replace the battery pack 120
- 15. Turn on the computer 120
- Effects of increasing memory 121
- Wireless features 123
- Wireless controls 124
- Connecting to a public WLAN 127
- Connecting the modem cable 130
- Selecting a location setting 131
- Local area networks 135
- 11 Security 137
- Passwords 138
- Passwords set in Windows 139
- Administrator password 140
- Power-on password 141
- Critical updates 142
- Optional security cable 143
- Setup Utility 145
- Setup Utility language 146
- Setup Utility defaults 147
- Setup Utility menus 148
- System Configuration menu 149
- Diagnostics menu 149
- Software updates 151
- Downloading a BIOS update 153
- Installing a BIOS update 154
- System recovery 156
- Reinstalling applications 157
- Back up your system 159
- Update reinstalled software 161
- 14 Routine Care 163
- Battery pack 164
- TouchPad and keyboard 165
- Using Disk Defragmenter 166
- Using Disk Cleanup 166
- Regular tune-ups 167
- Traveling and shipping 168
- 15 Troubleshooting 169
- The computer screen is blank 170
- Customer Care 173
- 16 Electrostatic Discharge 175
- Grounding methods 176
- 172 Index ENWW 182
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