Service Guide
Page 80
Replace the securing screw on the Mainboard. 3. Connect the speaker cable to the CPU module isn't damaged (bottom of mainboard) • Check the thermal power supply cable is connected properly 1. Replacing the Mainboard IMPORTANT:Before replacing the motherboard, take care of the following items: • Check that LED isn't broken (top of mainboard) • Check that the mylar next to the mainboard. 70 Chapter 3 Insert the mainboard left side first into the lower cover. 2.
Replace the securing screw on the Mainboard. 3. Connect the speaker cable to the CPU module isn't damaged (bottom of mainboard) • Check the thermal power supply cable is connected properly 1. Replacing the Mainboard IMPORTANT:Before replacing the motherboard, take care of the following items: • Check that LED isn't broken (top of mainboard) • Check that the mylar next to the mainboard. 70 Chapter 3 Insert the mainboard left side first into the lower cover. 2.
Service Guide
Page 93
...drive may reduce display brightness. If HDD information is faulty and should be replaced. Replace the Motherboard. 6. Abnormal Video Display If video displays abnormally, perform the following actions one at a time to correct the problem. 1. If extensive pixel damage is still not resolved,... or close all Windows. NOTE: Ensure that : • The device is experiencing intermittent loss of BIOS information, perform the following actions one year old, replace the CMOS battery. 2. Remove and reinstall the video driver. 8. Random Loss of BIOS Settings If the computer is properly...
...drive may reduce display brightness. If HDD information is faulty and should be replaced. Replace the Motherboard. 6. Abnormal Video Display If video displays abnormally, perform the following actions one at a time to correct the problem. 1. If extensive pixel damage is still not resolved,... or close all Windows. NOTE: Ensure that : • The device is experiencing intermittent loss of BIOS information, perform the following actions one year old, replace the CMOS battery. 2. Remove and reinstall the video driver. 8. Random Loss of BIOS Settings If the computer is properly...