Dell Inspiron 1520 PP22L Owner's Manual Page 126
- Page / 236
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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126 Troubleshooting
3
From the Windows desktop, click
Start
→
All Programs
→
Accessories
→
Notepad
.
4
Type some characters on the external keyboard and verify that they appear
on the display.
If you cannot verify these steps, you may have a defective external
keyboard.
TO VERIFY THAT THE PROBLEM IS WITH THE EXTERNAL KEYBOARD, CHECK THE
INTEGRATED KEYBOARD —
1
Shut down the computer.
2
Disconnect the external keyboard.
3
Turn on the computer.
4
From the Windows desktop, click
Start
→
All Programs
→
Accessories
→
Notepad
.
5
Type some characters on the internal keyboard and verify that they appear
on the display.
If the characters appear now, but did not with the external keyboard, you
may have a defective external keyboard. Contact Dell
(see "Contacting
Dell
" on page 192
).
RUN THE KEYBOARD DIAGNOSTICS TESTS — Run the PC-AT Compatible
Keyboards tests in the Dell Diagnostics (see "Dell Diagnostics" on page 107).
If the tests indicate a defective external keyboard, contact Dell (see
"Contacting Dell" on page 192).
Unexpected characters
DISABLE THE NUMERIC KEYPAD — Press <Num Lk> to disable the numeric
keypad if numbers are displayed instead of letters. Verify that the numbers
lock light is not lit.
- Model PP22L 1
- Notes, Notices, and Cautions 2
- Contents 3
- 4 Contents 4
- 6 Contents 6
- 8 Contents 8
- 10 Contents 10
- A Appendix 12
- 14 Contents 14
- Finding Information 15
- 18 Finding Information 18
- 20 Finding Information 20
- About Your Computer 21
- Front View 22
- 24 About Your Computer 24
- 26 About Your Computer 26
- Left Side View 27
- 28 About Your Computer 28
- Right Side View 29
- Back View 30
- VIDEO TV-OUT CONNECTOR 31
- CONNECTORS 31
- Bottom View 32
- 34 About Your Computer 34
- Setting Up Your Computer 35
- Setting Up a Printer 37
- Printer Cable 38
- Connecting a USB Printer 38
- Power Protection Devices 39
- Line Conditioners 40
- Using the Display 41
- Microsoft 42
- Windows 42
- Windows Vista 42
- Microsoft Windows XP 43
- 46 Using the Display 46
- Numeric Keypad 47
- Key Combinations 48
- Logo Key Functions 49
- Adjusting Keyboard Settings 49
- Customizing the Touch Pad 51
- Using a Battery 53
- Checking the Battery Charge 54
- Battery Meter 55
- Charge Gauge 55
- Conserving Battery Power 56
- Power Management Modes 56
- Hibernate Mode 57
- Charging the Battery 58
- Replacing the Battery 59
- Storing a Battery 60
- Using Multimedia 61
- 62 Using Multimedia 62
- (if available) 62
- Remote (Optional) 63
- How to Copy a CD, DVD, or BD 64
- Using Multimedia 65 65
- CD-Writable Drives 65
- CD-R Yes Yes No 65
- CD-RW Yes Yes Yes 65
- Helpful Tips 66
- Adjusting the Volume 67
- Adjusting the Picture 68
- Using Dell MediaDirect™ 68
- Audio Device 69
- S-Video and Standard Audio 71
- Using Multimedia 81 81
- Enabling S/PDIF Digital Audio 84
- 86 Using Multimedia 86
- Using ExpressCards 87
- Installing an ExpressCard 88
- Using ExpressCards 89 89
- 1 release button 89
- 90 Using ExpressCards 90
- Using the Memory Card Reader 91
- Setting Up and Using Networks 93
- Setting Up a Network 94
- Wireless Local Area Network 94
- Broadband Modem 96
- Connecting to a WLAN 97
- Area Network) 99
- Securing Your Computer 103
- Passwords 104
- Securing Your Computer 105 105
- 106 Securing Your Computer 106
- Troubleshooting 107
- Dell Diagnostics Main Menu 110
- Dell Support Center 111
- Dell Support 3 112
- Dell PC Tune-Up 113
- Dell PC CheckUp 113
- Dell Network Assistant 113
- Drive Problems 114
- Optical drive problems 115
- Hard drive problems 116
- Error Messages 119
- ExpressCard Problems 124
- IEEE 1394 Device Problems 124
- Keyboard Problems 125
- Unexpected characters 126
- Lockups and Software Problems 127
- A solid blue screen appears 128
- Dell MediaDirect problems 128
- Other software problems 129
- Memory Problems 130
- Network Problems 131
- Power Problems 132
- Printer Problems 133
- Scanner Problems 134
- Sound and Speaker Problems 135
- Touch Pad or Mouse Problems 136
- Video and Display Problems 137
- What Is a Driver? 139
- Identifying Drivers 140
- Troubleshooting 143 143
- Using Microsoft 145
- Windows System Restore 145
- Starting System Restore 145
- Enabling System Restore 146
- Dell PC Restore 147
- Removing PC Restore: 148
- Troubleshooting 149 149
- Before You Begin 150
- 152 Troubleshooting 152
- Adding and Replacing Parts 153
- Turning Off Your Computer 154
- Hard Drive 156
- Removing the Hard Drive 157
- Replacing the Hard Drive 158
- Optical Drive 159
- Hinge Cover 160
- Keyboard 161
- Removing the Keyboard 162
- Replacing the Keyboard 163
- Subscriber Identity Module 169
- Wireless Mini Cards 170
- Replacing a WLAN Card 172
- 1 captive screws (2) 2 cover 174
- Release the 175
- Replacing a WWAN Card 176
- Removing a WPAN Card 177
- Flash Cache Module 178
- Replacing the FCM 179
- Internal Card With Bluetooth 180
- Wireless 180
- Technology 180
- Coin-Cell Battery 181
- Dell™ QuickSet Features 183
- 184 Dell™ QuickSet Features 184
- Traveling With Your Computer 185
- Travel Tips 186
- Getting Help 187
- DellConnect 188
- Online Services 188
- Problems With Your Order 189
- Product Information 189
- Before You Call 190
- Contacting Dell 192
- Specifications 193
- 194 Specifications 194
- 196 Specifications 196
- 198 Specifications 198
- 200 Specifications 200
- 202 Specifications 202
- Appendix 203
- System Setup Screen 204
- Commonly Used Options 204
- Appendix 205 205
- Performing a One-Time Boot 205
- Cleaning Your Computer 206
- Touch Pad 207
- FCC Notice (U.S. Only) 209
- Macrovision Product Notice 210
- Glossary 211
- 212 Glossary 212
- 214 Glossary 214
- 216 Glossary 216
- 218 Glossary 218
- 220 Glossary 220
- 222 Glossary 222
- 224 Glossary 224
- 226 Glossary 226
- 228 Glossary 228
- Numerics 229
- Index 231 231
- Index 233 233
- Index 235 235
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