TYAN Transport TN68 (B4989 Service Manual page 78

M1029 power board Connector Pin Definitions:
PW4:
SIGNAL
+3.3V
+3.3V
GND
+5V
GND
+5V
GND
PWRGD
5VSB
+12V
+12V
+3.3V
PW7 / PW8:
SIGNAL
GND
GND
GND
GND
PW 6 / 9 / 10 /12:
SIGNAL
GND
GND
PW11:
SIGNAL
GND
GND
GND
GND
GND
GND
J2:
PIN
SIGNAL
J1:
PIN
SIGNAL
70
PIN
1
2
3
4
5
6
7
8
9
10
11
12
PIN
1
2
3
4
PIN
1
2
PIN
1
2
3
4
5
6
1
+3.3V
1 2
SMBCLK SMBDAT
Chapter 3: Replacing Preinstalled Components
PIN SIGNAL
13 +3.3V
14
﹣12V
15 GND
16 PS_ON
17 GND
18 GND
19
GND
20 Reserve
21 +5V
22 +5V
23 +5V
24 GND
PIN SIGNAL
5
+12V
6 +12V
7 +12V
8 +12V
PIN SIGNAL
3 +12V
4
+12V
PIN SIGNAL
7
+12V
8 +12V
9 +12V
10 +5V
11 +5V
12 +3.3V
2 3
GND GND
3 4
RSVD GND
4
+3.3V
5
+3.3V