User Guide

Hardware Installation
2-6
6. Plug in the fan cable to the two-pin
fan connector onboard. The fan
connector is marked J1 on the
system board. If your fan cable
has four pins, plug it into the
connector on the power supply
unit.
2-pin fan power connector (J2)
GND
7. Set jumpers JP3, JP4 and JP5
according to the frequency
supported by the CPU currently
installed on your board.
2.5 Upgrading the Microprocessor
To upgrade a CPU:
1. Turn off the system power and remove the housing cover.
2. Locate the CPU socket on the system board.
3. Pull up the socket lever.
4. Remove the installed CPU, if any.
5. Install the upgrade CPU. Refer to section 2.4 for instructions on how to
install a CPU.
GND
JP3 JP4 JP5
+12V
150 MHz
166 MHz
180 MHz
200 MHz
CPU FREQUENCY SELECT