MSI MS-6777 User Guide - Page 41

FSB Mode Jumper: J4, CPU FSB Frequency Jumper: J3

Page 41 highlights

Hardware Setup 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 1 3 J4 1 1 3 User Mode 133 MHz 3 Safe Mode 100 MHz 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. 2-25

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2-25
Hardware Setup
J4
1
3
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.
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.
User Mode
133 MHz
1
3
Safe Mode
100 MHz
1
3
Open
100MHz
Short
133/166MHz