Fsb Mode Jumper: J4; Cpu Fsb Frequency Jumper: J3 - MSI K7N2M Manual

FSB Mode Jumper: J4

This jumper allows you to set the CPU FSB mode.

CPU FSB Frequency Jumper: J3

This jumper is used to specify the CPU FSB (Front Side Bus) frequency.
Leave the jumper short connected if a 133/166MHz FSB CPU is installed. If
the CPU supports 100MHz FSB, leave the jumper open.
Open Short
100MHz 133/166MHz
J3
MSI Reminds You...
If your computer hang while overclocking, please reset J4 to
safe mode and reboot. After rebooting, enter BIOS Setup menu
to reload the BIOS Setup Defaults and reset J4 to user mode.
1
3
J4
1
3
User Mode
133 MHz
Hardware Setup
1
3
Safe Mode
100 MHz
2-25