z
PW1: 20-pin ATX Power Connector
PIN Description PIN Description
1
3.3V
11
3.3V
2
3.3V
12
-12V
3
GND
13
GND
4
+5V
14
PS_ON
5
GND
15
GND
6
+5V
16
GND
7
GND
17
GND
8
PW OK
18
-5V
9
5Vsb
19
+5V
10
+12V
20
+5V
z
CN7: 2-pin ATX Power On/Off Switch
3.3V
3.3V
GND
+5V
GND
+5V
GND
PWOK
5VSB
+12V
1
11
3.3V
-12V
GND
PS_ON
GND
GND
GND
-5V
+5V
+5V
10
20
PIN
Description
1
2
1
Pull 220
to VCCSTBY
2
PANSW IN
FAN1
and
FAN2
onboard 3302670 are 3-pin fan power connectors.
z
FAN1: Fan Power Connector
PIN
Description
1
GND
1
3
2
+12V
3
Fan In 1
z
FAN2: Fan Power Connector
PIN
Description
1
GND
1
3
2
+12V
3
Fan In 2
3.16 Keyboard/Mouse Connector
The 3302670 offers one possibility for keyboard/mouse connection.
The connections are done via
KB1
for an external PS/2 type
keyboard/mouse and
CN12
for
internal
6-pin
keyboard/mouse
connection.
18
Summary of Contents for 3302670
Page 9: ...1 3 Board Dimensions 4...
Page 13: ...3 2 Board Layout 8...
Page 29: ...This page is intentionally left blank 24...
