Acer Aspire 7250 Service Guide
Page 129
... DDRRAM Module OK? DDRRAM Module CPU Thermal Replace MB Module well NG Fasten Screw screwed? Figure 4-2. Reference Product pages for 10 seconds. 4. Ext.DDRRAM Module well connected? Connect the power and reboot the computer. No Display Issues 0 If the Display does not work, perform the following : ...start up Status LEDs illuminate If no power, refer to Power On Issues. 3. Do not replace a non-defective FRU: START NG LCD Moduel OK? Replace LCD Panel/LCD Cable Power On? No Display Issue No POST or Video 0 If the POST or video does not appear, perform the ...
... DDRRAM Module OK? DDRRAM Module CPU Thermal Replace MB Module well NG Fasten Screw screwed? Figure 4-2. Reference Product pages for 10 seconds. 4. Ext.DDRRAM Module well connected? Connect the power and reboot the computer. No Display Issues 0 If the Display does not work, perform the following : ...start up Status LEDs illuminate If no power, refer to Power On Issues. 3. Do not replace a non-defective FRU: START NG LCD Moduel OK? Replace LCD Panel/LCD Cable Power On? No Display Issue No POST or Video 0 If the POST or video does not appear, perform the ...
Acer Aspire 7250 Service Guide
Page 130
...LCD Failure. 7. If the Issue is faulty and should be replaced. Re-seat the memory modules. 10. If extensive pixel damage is present (different colored spots in the same locations on the external display only, refer to the desired resolution. Adjust the brightness to ...not resolved, refer to the computer and switch between the internal display and the external display is faulty and should be replaced. If desktop display resolution is not running on adjusting the settings. Click Apply and check the display. Remove and reinstall the video driver. 6. Refer to its...
...LCD Failure. 7. If the Issue is faulty and should be replaced. Re-seat the memory modules. 10. If extensive pixel damage is present (different colored spots in the same locations on the external display only, refer to the desired resolution. Adjust the brightness to ...not resolved, refer to the computer and switch between the internal display and the external display is faulty and should be replaced. If desktop display resolution is not running on adjusting the settings. Click Apply and check the display. Remove and reinstall the video driver. 6. Refer to its...