JP3 & JP5
– This jumper enables you to set the CPU frequency.
JP3 JP5 CPU
Frequency
Short 1-2
Short 1-2
100MHz
Short 2-3
Short 1-2
133MHz
Short 1-2
Short 2-3
Not Applicable
Short 2-3
Short 2-3
166MHz
Connecting Case Components
After you have installed the mainboard into a case, you can begin connecting
the mainboard components. Refer to the following:
1.
Connect the CPU
cooling fan cable to
CPUFAN1
.
2.
Connect the case
cooling fan connector
to
CASFAN1
.
3.
Connect the case
speaker cable to
SPEAKER1
.
4.
Connect the case
LED cable to
SJ1/LSJ1.
5.
Connect the case
switches and indicator
to
PANEL1
.
6.
Connect the standard
power supply connec-
tor to
ATX1
.
7.
If your case has a
case open alarm
cable, connect it to
CHS1
.
ATX1: ATX 20-pin Power Connector
Pin
Signal Name
Pin
Signal Name
1 +3.3V
11 +3.3V
2 +3.3V
12 -12V
3 Ground
13 Ground
4 +5V
14 PS
ON#
5 Ground
15 Ground
6 +5V
16 Ground
7 Ground
17 Ground
8 PWRGD
18 +5V
9 +5VSB
19 +5V
10 +12V
20 +5V
10