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, jumperless feature is implemented such that 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.
JP1 - Host Bus Speed Select
JP1
HCLK
(Close)*
Auto*
(Open)
100 MHz
JP4 - CMOS Clear
JP4
Selection
(1-2)*
Normal*
(2-3)
CMOS Clear
JP15 - Firm Ware Hub top Block Protect
JP15
Selection
(Open)*
Locked*
(Close)
Unlocked
Close Open
JP4
* = Default setting.
1
1
JP1
1
JP29
1
1
1
JP21
1
1
JP15
1
JP45
1
