Acer Aspire 7250 Service Guide
Page 129
... at a time. 1. Troubleshooting 4-5 NG Power On Issue NG Check Connection Ext DDRRAM Module OK? NG Replace Ext. Reference Product pages for specific model procedures. 2. DDRRAM Module CPU Thermal Replace MB Module well NG Fasten Screw screwed? No Display Issue No POST or Video 0 If the POST or video does not appear, perform the...
... at a time. 1. Troubleshooting 4-5 NG Power On Issue NG Check Connection Ext DDRRAM Module OK? NG Replace Ext. Reference Product pages for specific model procedures. 2. DDRRAM Module CPU Thermal Replace MB Module well NG Fasten Screw screwed? 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
...Refer to determine that the computer is faulty and should be replaced. If extensive pixel damage is present (different colored spots in the same locations on adjusting the settings. Click Apply and check the display. Check the Device Manager to Disassembly Process. Start the ...hardware is faulty and should be replaced. If the Issue is properly installed. Remove the drives (refer to Online Support Information. 4-6 Troubleshooting Boot the computer. Refer to the computer and switch between the internal display and the external display is still not resolved, refer ...
...Refer to determine that the computer is faulty and should be replaced. If extensive pixel damage is present (different colored spots in the same locations on adjusting the settings. Click Apply and check the display. Check the Device Manager to Disassembly Process. Start the ...hardware is faulty and should be replaced. If the Issue is properly installed. Remove the drives (refer to Online Support Information. 4-6 Troubleshooting Boot the computer. Refer to the computer and switch between the internal display and the external display is still not resolved, refer ...