ECS A785GM-M User Manual

18
Installing the Motherboard
F_AUDIO: Front Panel Audio header
This header allows the user to install auxiliary front-oriented microphone and line-
out ports for easier access.
Pin Signal Name Function
1 PORT 1L 2 AUD_GND
3 PORT 1R 4 PRESENCE#
5 PORT 2R 6 SENSE1_RETURN
7 SENSE_SEND 8 KEY
Pin Signal Name
9 PORT 2L 10 SENSE2_RETURN
Pin Signal Name
SPI_DEBUG: SPI DEBUG header
This 16 MB DEBUG contains the programmable BIOS program.
1 CHIP SELECT Select chip
2 VCC VCC
3 DATA OUTPUT data output
4 HOLD hold
5 WRITE PROTECT BIOS write protect
6 CLOCK clock
7 CND CND
8 DATA INPUT data input
Pin Signal Name
Function
Connect this header to any device with IEEE 1394a interface.
F_1394A: Onboard IEEE 1394a header
5 XTPB1P 6 XTPB1M
Pin Signal Name Function
1 XTPA1P 2 XTPA1M
3 GND 4 GND
7 PWR 8 PWR
Pin Signal Name
Pin Signal Name
9 Key 10 GND

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)