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CPU voltage jumper settings
*
Default setting depends on installed processor
Cache jumper settings
Cache configuration
128KB (32K x 8 SRAMs in
Bank 0)
256KB (32K x 8 SRAMs in
Banks 0 & 1)
512KB (64K x 8 SRAMs in
Banks 0 & 1)
512KB (128K x 8 SRAMs in
Bank 0)
CPU clock jumper settings
JP41
JP42 JP43 JP46 JP47 JP48
2-3
2-3
On
2-3
On On
2-3 2-3
On On
CPU clock speed
JP6 *
25
MHz
1-2
33 MHz
1-2,
3-4, 5-6
40 MHz
1-2,
3-4
50 MHz 5-6
*
Default setting depends on installed processor
Installing and Removing Options 4-11