Locate the 3-pin jumper labeled near the motherboard battery.
Typically located at the bottom-right of the board. It handles the power switch, reset switch, and LED indicators. acer g41tam rev 10 manual extra quality
DDR3 1066 MHz or 1333 MHz (will underclock to 1066 MHz depending on FSB). Locate the 3-pin jumper labeled near the motherboard battery