Hp Pavilion g7-2022us Notebook PC Instrukcja Użytkownika Pobierz pdf (Strona 79)

NOTE: After a message on the screen reports a successful installation, you can delete the

downloaded file from your hard drive.

Using System Diagnostics

System Diagnostics allows you to run diagnostic tests to determine if the computer hardware is

functioning properly.

To start System Diagnostics:

1. Turn on or restart the computer. While the “Press the ESC key for Startup Menu” message is

displayed in the lower-left corner of the screen, press esc. When the Startup Menu is displayed,

press f2.

2. Click the diagnostic test you want to run, and then follow the on-screen instructions.

NOTE: If you need to stop a diagnostics test while it is running, press esc.

Using System Diagnostics 69

1 2 ... 74 75 76 77 78 79 80 81 82 83 84 ... 98 99

User Guide 1
Safety warning notice 3
Table of contents 5
1 Starting right 11
Fun things to do 12
More HP resources 13
Right side 14
Right side 5 15
Left side 16
Left side 7 17
TouchPad 19
Buttons and speakers 21
Bottom 13 23
3 Connecting to a network 25
Using the wireless controls 26
Using a WLAN 27
Setting up a WLAN 28
Configuring a wireless router 28
Protecting your WLAN 28
Connecting to a WLAN 29
Connecting to a wired network 30
Using the webcam 33
Using audio 33
Using video 34
Using the keyboard 39
Using the hot keys 40
Using the keypad 41
Using the TouchPad 42
Navigating 43
Selecting 43
Using TouchPad gestures 44
Scrolling 45
Pinching/Zooming 45
Rotating 46
6 Managing power 47
Using Sleep or Hibernation 48
Using the power meter 49
Selecting a power plan 50
Running on battery power 51
Conserving battery power 52
Running on external power 53
HP CoolSense 54
Shutting down the computer 54
Using a USB device 55
Removing a USB device 56
Using optical drives 58
Inserting an optical disc 59
Removing an optical disc 59
Sharing drives on the network 60
8 Maintaining your computer 61
Replacing a hard drive 62
Using Disk Defragmenter 64
Using Disk Cleanup 64
10. Replace the service door 68
11. Replace the battery 68
13. Turn on the computer 68
Updating programs and drivers 69
Cleaning your computer 70
9 Securing your computer and 72
Using passwords 73
Installing software updates 75
Diagnostics 77
Downloading a BIOS update 78
Using System Diagnostics 79
Creating backups 80
What you need to know 81
Tips for a successful backup 82
Restore and recovery 84
12 Specifications 87
Operating environment 88
● Troubleshooting 89
Contacting customer support 89
Troubleshooting 90
Cannot connect to a WLAN 91
WLAN connection is very weak 92
Audio problems 93
Power management problems 93
Resolving a low battery level 94
Troubleshooting an AC adapter 94
14 Electrostatic Discharge 96

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