A: Search "Acer Aspire XC-605 BIOS update." Download the executable (.exe) and run it within Windows. Do not use the DOS method unless you know your SPI programming.

Connecting case cables to the front panel header (often labeled ) follows this standard 14-pin layout: Pin Number Pin Number HDD LED (+) Power LED (+) HDD LED (-) Power LED (-) Reset Switch (-) Power Switch (+) Reset Switch (+) Power Switch (-) No Connection Key (Empty) No Connection No Connection Active LED