JP6 : Speaker Connector
1
Speaker data
2
NC
3
Ground
4
+5V
JP9 : Turbo Switch
OPEN
Turbo Speed
CLOSE
Normal Speed
JP10 : Turbo LED Connector
1
LED anode
2
LED Cathod
JP11 : Reset Switch
OPEN
Normal
CLOSE
Reset
2.3
5V to 3.3V Daughterboard Board Installation (DX4/3.3V CPU)
Remark : The user should read carefully all the procedures shown below before they go to install the
3.3V/3.45V CPU and the 3.3V/3.45V daughter board (DX4DB).
J1,JP50,JP51 :
3.3V/3.45V Daughter Board (DX4DB) Connector
This is an optional component which converts the voltage from 5V down to 3.3V/3.45V. Some CPUs, such as the Intel or AMD
DX4 operate at 3.3V. If you want to use this CPU then you must first add this extra component. If you have not purhcased this
component beforehand please contact your dealer or sales representative.
5V to 3.3V/3.45V Daughter Board Installation (DX4 CPU or 3.3V/3.45V CPU)
16