Troubleshooting
4-5
No Display Issues
0
If the Display does not work, perform the following, one at a time. Do not replace a
non-defective FRU:
Figure 4-2.
No Display Issue
No POST or Video
0
If the POST or video does not appear, perform the following one at a time.
1.
Make sure that internal display is selected. Switch between the internal and external
display by pressing
Fn
+
F5
.
NOTE:
NOTE
:
This hotkey may not apply to all models. Refer to the computer’s user manual for the
applicable hotkey sequence.
2.
Make sure the computer has power by checking for one of the following:
Fans start up
Status LEDs illuminate
If there is no power, refer to the “
Power On Issues”
section on page
4-4
.
Summary of Contents for TravelMate P643-V
Page 1: ...TravelMate P643M P643V P643MG SERVICEGUIDE...
Page 10: ...6...
Page 11: ...CHAPTER 1 Hardware Specifications...
Page 14: ...1 4...
Page 53: ...CHAPTER 2 System Utilities...
Page 70: ...2 18 System Utilities...
Page 71: ...CHAPTER 3 Machine Maintenance...
Page 74: ...3 4...
Page 87: ...Machine Maintenance 3 17 6 Pull the HDD from the rubber holder Figure 1 17 HDD Rubber Holder...
Page 91: ...Machine Maintenance 3 21 6 Remove the WLAN module from the slot Figure 1 24 WLAN Module...
Page 117: ...Machine Maintenance 3 47 6 Lift the LCD module from the lower cover Figure 1 69 LCD Module...
Page 167: ...Machine Maintenance 3 97 5 Connect the HDD cable Figure 1 154 HDD Cable...
Page 174: ...3 104 Machine Maintenance...
Page 175: ...CHAPTER 4 Troubleshooting...
Page 205: ...CHAPTER 5 Jumper and Connector Locations...
Page 214: ...5 10 Jumper and Connector Locations...
Page 215: ...CHAPTER 6 FRU List...
Page 229: ...CHAPTER 7 Test Compatible Components...
Page 230: ...7 2 Microsoft Windows 7 Environment Test 7 4...
Page 240: ...7 12 Test Compatible Components...
Page 241: ...CHAPTER 8 Online Support Information...
Page 242: ...8 2...
Page 244: ...8 4 Online Support Information...