Aspire 1420P and 1820PT Service Guide
Page 156
...BIOS settings are no red Xs or yellow exclamation marks. • There are still lost, replace the cables. 4. Abnormal Video Display If video displays abnormally, perform the following actions one at a time to correct the problem. 1. Minimize or close all Windows. Random ... correctly configured: a. c. Click and drag the Resolution slider to its highest level. Roll back the video driver to ensure the computer is listed under Other Devices. 9. Remove and reinstall the video driver. 8. Check the Device Manager to correct the problem. 1. There are no device conflicts. •...
...BIOS settings are no red Xs or yellow exclamation marks. • There are still lost, replace the cables. 4. Abnormal Video Display If video displays abnormally, perform the following actions one at a time to correct the problem. 1. Minimize or close all Windows. Random ... correctly configured: a. c. Click and drag the Resolution slider to its highest level. Roll back the video driver to ensure the computer is listed under Other Devices. 9. Remove and reinstall the video driver. 8. Check the Device Manager to correct the problem. 1. There are no device conflicts. •...
Aspire 1420P and 1820PT Service Guide
Page 208
Test Item Driver Graceful Hot Surprise Cold S3 S3 Hibernate Hibernate Bug NO. / Level Initial Removal Insert Removal Insert Removal Insert Removal Insert Reboot Comment Expected Result Additional S/W ... the software and check the function works, No erro Make sure below function works N/A N/A no support Blood Diamond must play to end. 4. Check Audio and video Quality at full screen play and normal play at least 30 minutes (every discs), and N/A N/A no support 1. Region check N/A N/A no support 3. CPU Usage Install/Uninstall...
Test Item Driver Graceful Hot Surprise Cold S3 S3 Hibernate Hibernate Bug NO. / Level Initial Removal Insert Removal Insert Removal Insert Removal Insert Reboot Comment Expected Result Additional S/W ... the software and check the function works, No erro Make sure below function works N/A N/A no support Blood Diamond must play to end. 4. Check Audio and video Quality at full screen play and normal play at least 30 minutes (every discs), and N/A N/A no support 1. Region check N/A N/A no support 3. CPU Usage Install/Uninstall...