ASRock 4CORE1600TWINS-P35D manual FSB1 Jumper, FSB2 Jumper, FSB3 Jumper, 12Default, 45 FSB1600

FSB1 Jumper

(FSB1, 3-pin jumper, see p.11 No. 31)

FSB2 Jumper

(FSB2, 5-pin jumper, see p.11 No. 32)

FSB3 Jumper

(FSB3, 5-pin jumper, see p.11 No. 32)

1_2

FSB2

FSB3

1_2Default

1_2

FSB1

Note1: If you use a FSB1600-CPU on this motherboard, you need to adjust the jumpers. Please short pin4, pin5 for FSB3. Otherwise, the CPU may not work properly on this motherboard. Please refer to below jumper settings.

1_2

FSB2

FSB3

4_5 FSB1600

1_2

FSB1

Note2: If you use a FSB1333-CPU and adopt a DDR2 1066 memory module on this motherboard, you need to adjust the jumpers. Please short pin4, pin5 for FSB2. Otherwise, the CPU and memory module may not work properly on this motherboard. Please refer to below jumper settings.

4_5

FSB2

FSB3

1_2	FSB1333 / DDR2 1066
	1_2
FSB1

Note3: If you use a FSB1066-CPU and adopt a DDR2 1066 memory module on this motherboard, you need to adjust the jumpers. Please short pin2, pin3 for FSB3. Otherwise, the CPU and memory module may not work properly on this motherboard. Please refer to below jumper settings.

1_2

FSB2

FSB3 2_3

FSB1066 / DDR2 1066

1_2

FSB1

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