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SuperServer 1019C-HTN2 User's Manual
Chapter 4
Motherboard Connections
LEDs on the motherboard are also described here. A severboard layout indicating component
locations may be found in Chapter 1.
Please review the Safety Precautions in Chapter 3 before installing or removing components.
4.1 Power Connections
Main ATX Power Supply Connector
JPW1 is the 24-pin power connector for ATX power source. JPV1 is the 12V DC power
the sole 12V DC only power input when JPW1 is not in use. JPH1 is a 4-pin HDD power
connector that provides power to onboard HDD devices.
ATX Power 24-pin Connector
PinDenitions
Pin# Denition Pin# Denition
13 +3.3V 1 +3.3V
14 -12V 2 +3.3V
15 COM 3 COM
16 PS_ON 4 +5V
17 COM 5 COM
18 COM 6 +5V
19 COM 7 COM
20 Res (NC) 8 PWR_OK
21 +5V 9 5VSB
22 +5V 10 +12V
23 +5V 11 +12V
24 COM 12 +3.3V
4-pin HDD Power
PinDenitions
Pin# Denition
1 12V
2-3 Ground
4 5V
+12V 8-pin Power
PinDenitions
Pin# Denition
1-4 Ground
5-8 +12V
1
1
4
4
8
5
JPH1
JPV1