IX
Table of Contents
Troubleshooting 151
Common Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .151
Power On Issue . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .152
No Display Issue . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .153
Random Loss of BIOS Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .154
LCD Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .155
Built-In Keyboard Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .155
Touchpad Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .156
Internal Speaker Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .156
HDD Not Operating Correctly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .158
ODD Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .159
Wireless Function Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .162
Thermal Unit Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .162
External Mouse Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .163
Other Failures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .163
Intermittent Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .164
Undetermined Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .164
Post Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .165
Jumper and Connector Locations
169
Top View (Discrete) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .169
Bottom View (Discrete) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .170
Top View (UMA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .171
Bottom View (UMA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .172
Power Board (Discrete) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .173
Power Board (UMA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .174
USB/B Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .175
Card Reader Board (Discrete only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .175
Clearing Password Check and BIOS Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . .176
Clearing Password Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .176
Clear CMOS Jumper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .176
BIOS Recovery by Crisis Disk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .177
FRU (Field Replaceable Unit) List
179
NV50A Exploded Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .180
Main Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .180
Upper Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .181
LCD Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .182
LED Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .183
FRU List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .184
Screw List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .190
Model Definition and Configuration
192
Packard Bell NV50A (UMA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .192
Packard Bell NV50A (Discrete) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .196
Test Compatible Components
201
Microsoft® Windows® 7 Environment Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .202
Online Support Information
207
Index 209
Содержание ENTK83 Series
Страница 6: ...VI...
Страница 10: ...X Table of Contents...
Страница 38: ...28 Chapter 1...
Страница 55: ...Chapter 2 45...
Страница 56: ...46 Chapter 2...
Страница 71: ...Chapter 3 61 4 Detach the WLAN module from the WLAN socket...
Страница 88: ...78 Chapter 3 5 Lift the Bluetooth cable from the cable guides Discrete UMA...
Страница 99: ...Chapter 3 89 8 Remove the LCD assembly from the lower cover...
Страница 105: ...Chapter 3 95 5 Disconnect the inverter board cable going to the LVDS cable 6 Lift the inverter board from the LCD cover...
Страница 110: ...100 Chapter 3 5 Lift the microphone set clear of the panel...
Страница 116: ...106 Chapter 3 4 Replace the adhesive tape securing the microphone cable and the antenna together...
Страница 121: ...Chapter 3 111 4 Replace the adhesive tape securing the inverter board cable to the LCD cover...
Страница 122: ...112 Chapter 3 Replacing the Camera Module 1 Place the camera module in the LCD cover 2 Connect the camera cable...
Страница 127: ...Chapter 3 117 7 Replace the adhesive tape to secure the antennas to the lower cover...
Страница 138: ...128 Chapter 3 4 Connect the USB cable to the mainboard and lock the connector...
Страница 144: ...134 Chapter 3 Replacing the Upper Cover 1 Place the upper cover on the lower cover as shown...
Страница 145: ...Chapter 3 135 2 Connect the following three 3 cables to the mainboard 3 Connect and lock the power board FFC A A B C...
Страница 146: ...136 Chapter 3 4 Connect the speaker cable B 5 Connect and lock the touchpad FFC C...
Страница 148: ...138 Chapter 3 Replacing the RTC Battery UMA Only 1 Place the RTC battery into the mainboard connector...
Страница 150: ...140 Chapter 3 4 Slide the HDD module in the direction of the arrow to connect the interface...
Страница 160: ...150 Chapter 3...
Страница 188: ...178 Chapter 5...
Страница 219: ...Chapter 6 209...
Страница 228: ...Appendix A 200...
Страница 236: ...208 Appendix C...
Страница 240: ...212...