ASROCK FM2A85X Extreme4-M User Manual page 43

ATX 12V Power
Connector
(8-pin ATX12V1)
(see p.16, No. 2)
Though this motherboard provides an 8-pin ATX 12V power con-
nector, it can still work if you adopt a traditional 4-pin ATX 12V
power supply. To use a 4-pin ATX power supply, please plug your
power supply along Pin 1 and Pin 5.
Serial port Header
(9-pin COM1)
(see p.16, No. 30)
Chassis Intrusion Header
(2-pin CI1)
(see p.16, No. 35)
4 8
1 5
4-Pin ATX 12V Power Supply Installation
1
GND
Signal
43
Please connect an ATX 12V
power supply to this connec-
tor.
4
1
This COM1 header supports
a serial port module.
This motherboard supports
C A S E O P E N d e t e c t i o n
which detects whether the
chassis cover has been re-
moved. This feature requires
a chassis with chassis intru-
sion detection design.
8
5