ECS A790GXM-AD3 User Manual

20
Installing the Motherboard
Connecting Case Components
After you have installed the motherboard into a case, you can begin connecting the
motherboard components. Refer to the following:
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
The ATX 24-pin connector allows you to connect to ATX v2.x power
supply.
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 system cooling fan connector to SYS_FAN.
5 Connect the case switches and indicator LEDs to the PANEL.
6 Connect the case speaker cable to SPK.
7 Connect the connector for graphics interface to ATX4P.
8 Connect the Northbridge cooling fan connector to NB_FAN.
9 Connect the auxiliary case power supply connector to ATX12V.

ECS A790GXM-AD3 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 SATA connectors	6
Number of EATX power connectors	1
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.
Firewire (IEEE 1394) ports	0
Audio chip	Realtek ALC888
Motherboard chipset	AMD 790GX
Audio output channels	7.1 channels
Motherboard form factor	ATX
PCI Express x16 slots	2
Controller interface type	AMD SB750
Controller 2nd interface type	JMB 361
Graphics card	Radeon HD 3300
RAID levels	0, 1, 10
LAN controller	Realtek RTL8111C
Networking features	Gigabit Ethernet
BIOS memory size	64 Mbit

Weight and Dimensions

Depth	244 mm
Width	305 mm