UP1500 User’s Manual
Appendix A
UP1500 800-A1
A-2
This appendix describes the connectors and pinouts used on the UP1500. Refer to
Figure 2-1 in Chapter 2 for connector locations.
A.1
Power Connector Pinouts
Pinouts for J21, the ATX power connector, are shown in Table A-1. J21 is a
standard Molex 39-29-9202 connector.
A.2
Nonstandard Connections
Pinouts for J24, the SM bus extender port, are shown in Table A-2. J24 is a
Molex 6373-03 connector.
Table A-1
ATX Power Connector Pinouts (J21)
Pin
Signal
Pin
Signal
1
+3.3 VDC
11
+3.3 VDC
2
+3.3 VDC
12
-12 VDC
3
GND
13
GND
4
+5 VDC
14
PS_ON
5
GND
15
GND
6
+5 VDC
16
GND
7
GND
17
GND
8
P_DCOK
18
-5 VDC
9
5V SB
19
+5 VDC
10
+12 VDC
20
+5 VDC
Table A-2
SM Bus Extender Port Connector Pinouts (J24)
Pin
Signal
Pin
Signal
1
SMbus_clock
3
SMbus_data
2
GND