Atx Power Connector (Atxpwr1); Power Supply Pmbus Connector (Pmbus1) - Avalue Technology HPS-621U2A Quick Reference Manual

2.4.23

ATX power connector (ATXPWR1)

2.4.24 Power supply PMBus connector (PMBUS1)

Quick Reference Guide
Signal
+3.3V
+3.3V
GND
+5V
GND
+5V
GND
PWRGOOD
+V5SB
+12V
+12V
+3.3V
Signal
SMB_3V3SB_CLK
SMB_3V3SB_DATA
SMB_3V3SB_ALERT#
GND
NC
HPS-621U2A Quick Reference Guide 29
PIN PIN Signal
1 13 +3.3V
2 14 -12V
3 15 GND
4 16 PSON
5 17
GND
6 18 GND
7 19
GND
8 20 NC
9 21 +5V
10 22 +5V
11 23 +5V
12 24 GND
PIN
1
2
3
4
5