Owner's manual

62 Chapter 4: Motherboard info
3. LED connector (6-pin LED_CON1)
This connector supports the Power and HDD activity LEDs in the
system front panel.
4. ATX power connectors (20-pin ATXPWR, 4-pin ATX12V)
These connectors are for the 20-pin and 4-pin power plugs from the
power supply unit. The plugs from the power supply unit are designed
to fit these connectors in only one orientation. Find the proper
orientation and push down firmly until the connectors completely fit.
P4R8L
®
P4R8L LED Connector
LED_CON
PLED+
IDE_LED+
NC
PLED-
IDE_LED-
NC
P4R8L
®
P4R8L ATX Power Connectors
ATX12V
ATXPWR
ATX12V1
+3.3VDC
-12.0VDC
COM
PS_ON#
COM COM COM
-5.0VDC
+5.0VDC +5.0VDC
PWR_OK +12.0VDC +3.3VDC +3.3VDC COM +5.0VDC COM +5.0VDC COM +5VSB
+12V DCGND
+12V DCGND