![Micronics M7S-Hi User Manual Download Page 15](http://html1.mh-extra.com/html/micronics/m7s-hi/m7s-hi_user-manual_1788032015.webp)
M7S-Hi System Board Manual
13
Chapter 2: Configuring the M7S-Hi
Jumper Settings
This chapter gives you the jumper settings used for the M7S-Hi
system board.
Table 2-1: Jumper settings to select the speed of the CPU. NOTE:
A VRM module is required for Pentium processors that support
MMX and for the AMD-K6 processors.
Table 2-2: Jumper settings for the AT Bus clock selection.
Jumper
Function
Settings
W13
1/4 (default)
1/3
Close
Open
Table 2-2: AT Bus Clock Selection
CPU
Speed
Bus
Speed
W1
W2
W4
W5
W6
90MHz 60 x 1.5 Close
Open
Close
Open
Open
100MHz 66 x 1.5 Open
Close
Open
Open
Open
120MHz 60 x 2.0 Close
Open
Close
Open
Close
133MHz 66 x 2.0 Open
Close
Open
Open
Close
150MHz 60 x 2.5 Close
Open
Close
Close
Close
166MHz 66 x 2.5 Open
Close
Open
Close
Close
200MHz 66 x 3.0 Open
Close
Open
Close
Open
Table 2-1: CPU Speed Selection