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Appendix B :
This leaflet is meant to help you set the jumpers for your 5EAS motherboard in
order to boot the motherboard. Please refer to Diagram 1 for the location of the
relevant jumpers:
Diagram 1:
Board layout
Table 1 :
Jumper settings for CPU voltage and frequency
Voltage Settings: JP32 (JP30, JP31)
voltage
1-2
3-4
single 3.52V
close close close close open close 50 Mhz
single 3.3V
close close open close open close 55 Mhz
dual 3.2V
close close open open close open 60 Mhz
dual 2.9V
close open open close close open 66 Mhz
dual 2.8V
close open open open close open 75 Mhz
Table 2:
Additional jumper settings
CMOS clear: J5
PCI bus synchronous / asynchronous:
J16
Retain CMOS
1-2
data (default)
Clear CMOS data
2-3 note: Set JP16 to 2-3 when 75 Mhz bus
clock is selected, for 50 and 55 set 1-2.
J100: Cyrix CPU linear burst enable
Close this jumper when using a Cyrix CPU. Set the 'linear burst'
item in the BIOS under 'chipset features' to enabled as well when
setting this jumper. (default setting is disabled)
Quick Installation Guide
CPU frequency settings: JP10, 11, 12 / JP13, 14
5-6
7-8 JP30 JP31 frequency:
PCI bus:
synchronous
asynchronous
JP10 JP11 JP12 multiplier
2-3
2-3
2-3
2-3
2-3
1-2
1-2
2-3
2-3
2-3
1-2
2-3
1-2
2-3
1-2
Sleep Switch connector: J23
JP16
connect a switch to this jumper, Any
IRQ will wake up the system.
1-2
2-3
Reset: J19
Connect the reset
button to J19
Speaker: J18
connect the speaker
to J18
JP13 JP14
1.5 / 3.5x
open open
2.0x
close open
2.5x
close close
3.0x
open close
HDD Led: J24
connect the HDD
led to J24
Powerled: J17
connect keylock
& power led to
J17
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