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Installing the Motherboard

Connecting Case Components

1 Connect the CPU cooling fan cable to CPU_FAN.

2 Connect the standard power supply connector to ATX_POWER.

3 Connect the power cooling fan connector to PWR_FAN.

4 Connect the case switches and indicator LEDs to the F_PANEL.

5 Connect the system cooling fan connector to SYS_FAN.

6 Connect the auxiliary case power supply connector to ATX12V.

After you have installed the motherboard into a case, you can begin connecting the

motherboard components. Refer to the following:

The ATX_POWER 24-pin connector allows you to connect to ATX v2.x

power supply.

With ATX v2.x power supply, users please note

that when installing 24-pin power cable, the

latches of power cable and the ATX_POWER

match perfectly.

Connecting 24-pin power cable

24-pin power cable

Questions and Answers:

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ECS A785GM-M Specifications

General

Number of memory slots	4
Maximum internal memory	32 GB
Processor socket	Socket AM3
Processor manufacturer	AMD
USB 2.0 connectors	3
Power fan connector	Yes
Number of COM connectors	1
Number of SATA connectors	6
Controller interface type	AMD SB710
PS/2 ports quantity	0
eSATA ports quantity	2
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Audio chip	Realtek ALC888S
Power source type	ATX
Motherboard chipset	AMD 785G
Audio output channels	7.1 channels
Motherboard form factor	micro ATX
BIOS type	AMI
RAID levels	0, 1
LAN controller	RealTek RTL8111D(L)