JETWAY 650DFR1A User Manual page 10

M/b for socket 478 pentium 4 processor
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(3) USB Power On function Enabled/Disabled: JP7, JP8
(4) CPU Front Side Bus/SDRAM Frequency Setting jumper: JP9
1-2
3-4
On
Off
On
On
Off
On
On
On
You can change the CPU Front Side Bus and SDRAM frequency by BIOS setup, in
"Miscellaneous Control" setting "Clock Control Enabled" you can settling Host Clock (CPU
Front Side Bus) from 100MHz to 200MHz, and SDRAM Clock setting 100MHz, 133MHz,
166MHz, please refer Chapter 3 "Miscellaneous Control" in
(5) On board Sound Chip Enabled/Disabled Setting jumper: JP103
3
JP6
1-2 closed K/B Power ON Disable
(Default)
JP7
JP8
1-2 closed USB Power ON Function
JP9
5-6
7-8
9-10
Off
Off
On
Off
Off
Off
On
Off
On
On
Off
On
JP103
1-2 closed
1
2-3 closed K/B Power ON Enabled
Keyboard Power On Setting
3
1
1
3
Disable
(Default)
USB Power On Function Setting
CPU
(MHz)
100 (400)
100 (DDR200)
100 (400)
133 (DDR266)
133 (533)
133 (DDR266)
133 (533)
166 (DDR333)
Page
2
4
6
8
10
JP9
Default (100/133)
1
3
5
7
9
CPU Front Side Bus Frequency Setting
1
3
On board Sound Chip
Disable
On board Sound Chip Setting
8
3
1
JP6
3
1
JP7
JP8
1
3
2-3 closed USB Power ON Function
Enabled
SDRAM
(MHz)
(Default)
33.
JP103
1
3
2-3 closed
On board Sound Chip
Enabled

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