Acer Aspire 7250 Service Guide
Page 130
... location, the LCD is too dim at a time. 1. Refer to Online Support Information. 8. If the display is faulty and should be replaced. If the Issue is listed under Other Devices 7. Boot the computer. Refer to Disassembly Process). 11. Click and drag the Resolution slider to...and follow the on the external display only, refer to determine that the computer is not running on the screen), the LCD is discovered. 9. If the POST or video appears on -screen prompts. 9. Disconnect power and all Windows. 5. Connect an external monitor to the previous version if updated....
... location, the LCD is too dim at a time. 1. Refer to Online Support Information. 8. If the display is faulty and should be replaced. If the Issue is listed under Other Devices 7. Boot the computer. Refer to Disassembly Process). 11. Click and drag the Resolution slider to...and follow the on the external display only, refer to determine that the computer is not running on the screen), the LCD is discovered. 9. If the POST or video appears on -screen prompts. 9. Disconnect power and all Windows. 5. Connect an external monitor to the previous version if updated....
Acer Aspire 7250 Service Guide
Page 136
... 0 If internal or external Microphones fail, perform the following, one at a time. No Swap Mic module and cable Replace M/B Figure 4-7. No Re-assemble Mic cable to MB cable well connected? Right click on -screen prompts to Online Support Information. 4-12 Troubleshooting Select the microphone type from the list and click Next. Start...
... 0 If internal or external Microphones fail, perform the following, one at a time. No Swap Mic module and cable Replace M/B Figure 4-7. No Re-assemble Mic cable to MB cable well connected? Right click on -screen prompts to Online Support Information. 4-12 Troubleshooting Select the microphone type from the list and click Next. Start...