User manual

53 SNMP-1000-B2 User Manual
Appendix A Connector Pin Assignments
A.15 LED Indicator Connector (CN18)
A.16 CPU Card Interface Connector (CN19)
Pin Signal Pin Signal
1GND2PG +5 V
3 PG +12 V 4 PG -5 V
5 PG-12 V 6 HDD 1
7 PG LED 8 PF LED# (DO 1)
9 TG LED 10 TF LED# (DO 2)
11 FG LED 12 FF LED# (DO 3)
13 TF LED 14 PG +3 3 V
15 PG 5VSB
Note The SNMP-1000-B2NMP-1000-B2 uses digital signals DO1, DO2, and
DO3 for the power failure LED (PF_LED#), overheating LED (TF_LED#)
and fan failure LED (FF_LED#), respectively. Users must enable alarms
for the power, temperature, and fan, and select the event output as
DO1, DO2, and DO3 in the "Alarm Configuration" section of the SNMP-
1000-B2 web management interface.
Pin Signal Pin Signal
1 HDD Active 2 ATX IN
3B_SCLK4ATX OUT
5B_SDAT6
SYSTEM RESET