Chapter 2 hardware installation 2-14 – Premio Computer Premio Apollo/Shadowhawk Computer User Manual
Page 40

CHAPTER 2
HARDWARE INSTALLATION
2-14
11
3.3V
12
-12V
13
GND
14
PS_ON
15
GND
16
GND
17
GND
18
-5V
19
+5V
20
+5V
1
3.3V
2
3.3V
3
GND
4
5V
5
GND
6
5V
7
GND
8
PW_OK
9
5V_SB
10
12V
Warning: Since the mainboard has the instant power on function, make
sure that all components are installed properly before inserting the power
connector to ensure that no damage will be done.
PIN DEFINITION TABLE
PIN
SIGNAL
1
GND
2
GND
3
12V
4
12V
PIN
SIGNAL
PIN
SIGNAL
PIN
SIGNAL
1
GND
2
GND
3
GND
PIN
SIGNAL
4
3.3V
5
3.3V
6
5V
Pin definition for JWR2
10
1
20
11
Pin definition for JWR1
1
Pin definition for JWR3
1
3
2
4