ECS A55F2-M3 User Manual

Chapter 2
8
A55F2-M3 USER MANUAL
The following illustration shows the location of the motherboard jumpers. Pin 1 is
labeled.
1. To avoid the system instability after clearing CMOS, we recommend users to
enter the main BIOS setting page to “Load Default Settings” and then “Save
and Exit Setup”.
2. Make sure the power supply provides enough 5VSB voltage before selecting
the 5VSB function.
3. It is required that users place the USBPWR_F & USBPWR_R cap onto 2-3 pin
rather than 1-2 pin as default if you want to wake up the computer by USB/
PS2 KB/Mouse.
2-3. Checking Jumper Settings

ECS A55F2-M3 Specifications

General

Memory channels	Dual-channel
Memory slots type	DIMM
Number of memory slots	2
Supported memory types	DDR3-SDRAM
Maximum internal memory	32 GB
Supported memory clock speeds	1333, 1600, 1666 MHz
Supported memory module capacities	16GB, 2GB, 4GB, 8GB
Processor socket	Socket FM2
Processor manufacturer	AMD
Compatible processor series	AMD A
Maximum number of SMP processors	1
Power fan connector	Yes
Number of SATA II connectors	4
USB 3.2 Gen 1 (3.1 Gen 1) connectors	0
HDMI ports quantity	-
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.
Certification	CE/FCC, WHQL, WHCK, ErP/EuP
Component for	PC
Power source type	ATX
Motherboard chipset	AMD A55
Audio output channels	5.1 channels
Motherboard form factor	micro ATX
Windows operating systems supported	Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
RAID levels	0, 1, 10
Supported storage drive interfaces	SATA II
PCI Express slots version	2.0
LAN controller	Realtek RTL8111E
Ethernet interface type	Gigabit Ethernet
BIOS type	AMI
BIOS memory size	32 Mbit

Weight and Dimensions

Depth	180 mm
Width	230 mm