ASRock G41M-LE User Manual - Page 20

Standard Setting: If you adopt below DRAM / CPU configuration on this motherboard, you need to adjust the jumpers. Please follow the instructions below to set up the jumpers. Otherwise, the CPU and memory module may not work properly on this motherboard. DRAM CPU Jumper Settings FSB3 FSB2 DDR2 533 FSB533 2_3 DDR2 1066 FSB1066 2_3 FSB3 FSB2 1_2 FSB1333 1_2 FSB3 FSB2 1_2 1_2 FSB1 FSB1 1_2 4_5 2_3 FSB1 FSB1: 2-3 FSB2: 1-2 FSB3: 2-3 FSB1: 1-2 FSB2: 1-2 FSB3: 2-3 FSB1: 1-2 FSB2: 4-5 FSB3: 1-2 Overclocking Setting: When you mount a FSB800 or FSB1066 CPU, and try to overclock to FSB1333 (by BIOS setting) you may face the problem, that DRAM frequency will be overclocked very high. Please use jumper to force NB to be strapped at higher frequency, so the DRAM can work at lower frequency. If you want to overclock the CPU you adopt to FSB1066 on this motherboard, you need to adjust the jumpers. Please short pin4, pin5 for FSB2 jumper and pin4, pin5 for FSB3 jumper. Otherwise, the CPU may not work properly on this motherboard. Please refer to below jumper settings. 4_5 FSB3 FSB2 4_5 1_2 FSB1 If you want to overclock the CPU you adopt to FSB1333 on this motherboard, you need to adjust the jumpers. Please short pin3, pin4 for FSB2 jumper and pin4, pin5 for FSB3 jumper. Otherwise, the CPU may not work properly on this motherboard. Please refer to below jumper settings. 4_5 FSB3 FSB2 3_4 1_2 FSB1 20