11
JP3: CPU Frequency Selector
Use this jumper to select the CPU frequency.
Frequency
Pins 1-2
Pins 3-4
200 MHz
ON
ON
100 MHz
ON
OFF
166 MHz
OFF
ON
133 MHz
OFF
OFF
Install the Mainboard
Install the mainboard in a system chassis (case). The board is an
ATX size mainboard. You can install this mainboard in an ATX
case. Make sure your case has an I/O cover plate matching the
ports on this mainboard.
Install the mainboard in a case. Follow the case manufacturer’s
instructions to use the hardware and internal mounting points on
the chassis.
Connect the power connector from the power supply to the
CN3
connector on the mainboard.
J3
is the CPU Vcore power connector.
If there is a cooling fan installed in the system chassis, connect the
cable from the cooling fan to the
SYSTEM_FAN1
fan power
connector on the mainboard.
Connect the case switches and indicator LEDs to the
PANEL1
connector. Here is a list of the PANEL1 pin assignments.
Pin Signal
Pin Signal
1
HD_LED_P
2
FP PWR/SLP
3
HD_LED_N
4
FP PWR/SLP
5
RESET_SW_N
6
POWER_SW_P
7
RESET_SW_P
8
POWER_SW_N
9
RSVD_DNU
10
KEY
PANEL1
1
1
1
SYSTEM_FAN1
J3
CN3
