Epson ActionPC 7300 User Manual - Page 74
CPU voltage jumper settings, 256KB 32K x 8 SRAMs
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CPU voltage jumper settings CPU voltage JP1 (on voltage regulator) * 3.3V 1-2 1 3.45v 1 3-4 Remove voltage regulator and jumper all pins in socket * 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 8SRAMs in Bank 0) JP41 JP42 JP43 JP46 JP47 JP48 2-3 2-3 On 2-3 On On 2-3 2-3 On On CPU clock jumper settings CPU clock speed 25 MHz 33 MHz 40 MHz 50 MHz JP6 * 1-2 1-2, 3-4, 5-6 1-2, 3-4 5-6 * Default setting depends on installed processor Installing and Removing Options 4-11
![](/manual_guide/products/epson-actionpc-7300-user-manual-ac43ae1/74.png)
CPU voltage jumper settings
CPU voltage
JP1 (on voltage regulator) *
3.3V
1-2
1
3.45v
1
3-4
Remove voltage regulator and
jumper all pins in socket
*
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 8SRAMs 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