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SBC-775
4
SBC-775 Installation Guide
BC-599/596
Jumper Settings
CPU core frequency (J5)
Table 1-3: CPU core frequency (J5)
A
B
C
D
233 MHz
open
closed
closed
closed
266 MHz
open
open
open
open
300 MHz*
open
closed
open
open
333 MHz
open
open
closed
open
CMOS clear (J6)
Table 1-4: CMOS clear jumper settings (J6)
Function
Jumper setting
Keep CMOS data
1-2 closed*
Clear CMOS data
2-3 closed
* default
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
* default
1
1