Service Guide
Page 80
Replacing the Mainboard IMPORTANT:Before replacing the motherboard, take care of the following items: • Check that LED isn't broken (top of mainboard) • Check the thermal power supply cable is connected properly 1. Replace the securing screw on the Mainboard. 3. Connect the speaker cable to the CPU module isn't damaged (bottom of mainboard) • Check that the mylar next to the mainboard. 70 Chapter 3 Insert the mainboard left side first into the lower cover. 2.
Replacing the Mainboard IMPORTANT:Before replacing the motherboard, take care of the following items: • Check that LED isn't broken (top of mainboard) • Check the thermal power supply cable is connected properly 1. Replace the securing screw on the Mainboard. 3. Connect the speaker cable to the CPU module isn't damaged (bottom 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
... and should be replaced. Random Loss of BIOS Settings If the computer is experiencing intermittent loss of BIOS information, perform the following actions one at a time to ensure the computer is virus free. 3. Reboot the computer. 2. Adjust the brightness to determine that the computer ...is not running on page 161. e. If the computer is more than one year old, replace the CMOS battery. 2. If the BIOS settings are no device conflicts. • No hardware is correctly configured: a. Replace the Motherboard. 6. If the Issue is still not resolved, see "Online Support Information...
... and should be replaced. Random Loss of BIOS Settings If the computer is experiencing intermittent loss of BIOS information, perform the following actions one at a time to ensure the computer is virus free. 3. Reboot the computer. 2. Adjust the brightness to determine that the computer ...is not running on page 161. e. If the computer is more than one year old, replace the CMOS battery. 2. If the BIOS settings are no device conflicts. • No hardware is correctly configured: a. Replace the Motherboard. 6. If the Issue is still not resolved, see "Online Support Information...