Hp Pavilion dv7-4278nr Entertainment Notebook PC Manuel d'utilisateur Page 54
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Noté. / 5. Basé sur avis des utilisateurs
To fully charge the battery:
a. Insert the battery into the computer.
b. Connect the computer to an AC adapter, optional power adapter, optional expansion product,
or optional docking device, and then connect the adapter or device to an external power
source.
c. Leave the computer connected to external power until the battery is fully charged.
2. Disable Hibernation and Sleep. To disable Hibernation and Sleep:
a. Click the Battery Meter icon in the notification area, and then click More power options.
– or –
Select Start > Control Panel > System and Security > Power Options.
b. Under the current power plan, click Change plan settings.
c. Record the Turn off the display settings listed in the On battery column so they can be reset
after the calibration.
d. Change the Turn off the display settings to Never.
e. Click Change advanced power settings.
f. Click the plus sign next to Sleep, and then click the plus sign next to Hibernate after.
g. Record the On battery setting under Hibernate so it can be reset after the calibration.
h. Change the On battery setting to Never.
i. Click OK.
j. Click Save changes.
3. Discharge the battery. To discharge the battery:
a. Disconnect the computer from the external power source, but do not shut down the computer.
b. Run the computer on battery power until the battery is discharged.
The computer must remain on while the battery is being discharged. The battery discharges
whether or not you are using the computer, but the battery discharges faster while you are using
it.
●
If you plan to leave the computer unattended during the discharge, save your information
before beginning the discharge procedure.
●
If you use the computer occasionally during the discharge procedure and have set energy-
saving timeouts, expect the following performance from the system during the discharge
process:
◦
The monitor does not shut down automatically.
◦
The hard drive speed does not decrease automatically when the computer is idle.
◦
System-initiated Hibernation does not occur.
44 Chapter 5 Power management
- Notebook PC User Guide 1
- Safety warning notice 3
- Table of contents 5
- 1 Features 11
- 2 Chapter 1 Features 12
- Components 3 13
- 4 Chapter 1 Features 14
- Front components 15
- Right-side components 15
- Left-side components 16
- Bottom components 17
- Display components 18
- Wireless antennas 19
- 2Networking 22
- Using the wireless controls 23
- Using the wireless key 24
- Using HP Wireless Assistant 24
- Using a WLAN 25
- Protecting your WLAN 26
- Connecting to a WLAN 27
- Roaming to another network 27
- Using pointing devices 30
- Using TouchPad gestures 31
- Scrolling 31
- Pinching 31
- Using the action keys 32
- Using the hotkeys 33
- Using the keypads 34
- 4 Multimedia 36
- Multimedia features 27 37
- Adjusting the volume 38
- Multimedia software 39
- Checking your audio functions 41
- 32 Chapter 4 Multimedia 42
- Connecting an HDMI device 43
- 5 Power management 45
- Using the battery meter 46
- Using power plans 46
- Using external AC power 47
- Using battery power 49
- Using Battery Check 50
- Charging a battery 51
- Managing low battery levels 52
- Calibrating a battery 53
- Conserving battery power 55
- Storing a battery 55
- Shutting down the computer 56
- Handling drives 58
- Optical drive 58
- Using optical discs 59
- Playing a CD, DVD, or BD 61
- Configuring AutoPlay 61
- Changing DVD region settings 62
- Copying a CD or DVD 63
- Using external drives 65
- Using Disk Defragmenter 66
- Using Disk Cleanup 66
- 7 External devices 72
- Using an eSATA device 73
- Connecting an eSATA device 74
- Removing an eSATA device 74
- 8 External media cards 75
- Removing a digital card 76
- 9 Memory modules 77
- 10 Security 81
- Setting passwords in Windows 82
- Administrator password 83
- Power-on password 83
- Using antivirus software 84
- Using firewall software 84
- Registering fingerprints 87
- 78 Chapter 10 Security 88
- 11 Setup Utility (BIOS) 89
- Displaying system information 90
- Setup Utility menus 91
- System Configuration menu 92
- Diagnostics menu 92
- 12 Software updates 93
- Downloading a BIOS update 94
- Updating programs and drivers 95
- 13 Backup and recovery 96
- Backing up your information 97
- Using system restore points 98
- Performing a recovery 99
- 14 Troubleshooting 100
- Network icon is not displayed 101
- WLAN connection is very weak 102
- DVD, or a BD 103
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