Micronics M4Pe System Board Manual
2-4
Table 2-2 lists jumper settings for the type of CPU used on the system board.
Jumper
Function
Setting
W2
486SX
All other CPUs (default)
2-3
1-2 & 3-4
W3
P24T CPU
All other CPUs (default)
Not Installed
Installed
W16
25MHz
33MHz
Not Installed
Installed
W20
25MHz
33MHz
Installed
Not Installed
W33
486SX, DX, DX2, &DX4
DX4 future use (reserved)
DX4 internal double clock
Not Installed
1-2
2-3
Table 2-2 CPU Selection
Table 2-3 lists jumper settings for installing a SL Enhanced CPU.
Jumper
SL Enhanced CPU
Non-SL Enhanced CPU
W34
Installed
Not Installed
W45
Installed
Not Installed
W52
2-3
1-2
W53
Installed
Not Installed
Table 2-3 SL Enhanced CPU Selection
Table 2-4 lists jumper settings for the PS/2 mouse selection.
Jumper
Function
Setting
W10
PS/2 mouse installed (default)
PS/2 mouse not installed
Installed
Not Installed
Table 2-4 PS/2 Mouse Selection
