Bus Speed Select: Jp8 - TMC TI7NBA User Manual

Chapter 4 Configuring the Motherboard

4.3 Bus Speed Select: JP8

Use JP8, a 2-pin header, to configure the bus speed at 100MHz or
by CPU Auto Detect.
JP8 Jumper Setting
16 TI7NBA Socket 370 ATX Motherboard User's Manual
Function
open 100MHz bus speed
short CPU Auto Detect