Fsb Speed Configuration Setting (Jp3); Bios Voltage Setting (Jp4) - Shuttle Spacewalke AK21 User Manual

A3

FSB Speed Configuration Setting (JP3)

AK21 provides jumper JP3 to set front side bus at 100MHz and 133MHz. Inser
mini-jumper caps on JP3 pin1-2 to set FSB to 100MHz. Insert mini-jumper caps
on JP3 pin2-3 to set FSB to 133MHz.
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A4

BIOS Voltage Setting (JP4)

AK21 provides jumper JP4 to set BIOS Voltage at 3.3V or 5V.
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Note:
Set FSB hardware jumper
to 100MHz. (Default)
Set FSB hardware jumper
to 133MHz.
Set BIOS Voltage to 3.3V.
Set BIOS Voltage to 5V.
This jumper's setup depends on type of Flash EEPROM.
Please remain factory setup, do not change it by yourself.
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