6
Technical Reference Booklet
Jumper Settings
This chapter explains how to configure the motherboard’s hardware. Before using your
computer, make sure all jumpers and DRAM modules are set correctly. Refer to this
chapter whenever in doubt.
CPU Speed Selection
In this motherboard, if jumperless feature is implemented, no jumper is required to be set
for different type of CPU installed.
Notice:
1.
Be sure to save the CMOS setting when exit the CMOS.
2.
Celeron PGA370 CPU is frequency multiplier locked, no CPU speed
change will be seen even if the frequency multiplier setting in CMOS
setup is changed.
JP52, JP55 - Host Bus Speed Select
JP52
JP55
Host Bus Speed Select
Open
Open
133MHz
Open
1-2
100MHz
Close*
1-2*
Auto*
JP4 - CMOS Clear
JP4
Selection
1-2*
Normal*
2-3
CMOS Clear
JP36, JP41 - On Board AC97 Codec Sound
JP36
JP41
Function
1-2*
2-3* (S)#
AC97 Sound Enable*
2-3
1-2 (P)#
AC97 Sound Disable
JP703 - On Board Creative PCI Sound (Optional)
JP703
Function
1-2*
PCI Sound Enable*
2-3
PCI Sound Disable
JP55
1
JP7
1
1
1
JP52
JP36
JP41
# P = Primary AMR, S = Secondary AMR
JP703
1
JP8
JP4
2
1
