Asus A55BM-K User Manual

2-6
Chapter 2: Getting started
Using the power button, reset button, or the <Ctrl>+<Alt>+<Del> keys to force reset from
a running operating system can cause damage to your data or system. We recommend to
always shut down the system properly from the operating system.
• The BIOS setup screens shown in this section are for reference purposes only, and
may not exactly match what you see on your screen.
• Visit the ASUS website at
www.asus.com to download the latest BIOS le for this
motherboard.
• Ensure that a USB mouse is connected to your motherboard if you want to use the
mouse to control the BIOS setup program.
• If the system becomes unstable after changing any BIOS setting, load the default
settings to ensure system compatibility and stability. Select the Load Optimized
Defaults item under the Exit menu or press hotkey F5. See section 2.10 Exit Menu
for details.
• If the system fails to boot after changing any BIOS setting, try to clear the CMOS and
reset the motherboard to the default value. See section 1.6 Jumpers for information
on how to erase the RTC RAM.
BIOS menu screen
The BIOS setup program can be used under two modes: EZ Mode and Advanced Mode.
You can change modes from the Exit menu or from the Exit/Advanced Mode button in the EZ
Mode/Advanced Mode screen.
EZ Mode
By default, the EZ Mode screen appears when you enter the BIOS setup program. The EZ
Mode provides you an overview of the basic system information, and allows you to select
the display language, system performance mode and boot device priority. To access the
Advanced Mode, click Exit/Advanced Mode or press F7 for the advanced BIOS settings.
The default screen for entering the BIOS setup program can be changed.

Asus A55BM-K Specifications

General

Non-ECC	Yes
Memory channels	Dual-channel
Memory slots type	DIMM
Supported memory types	DDR3-SDRAM
Maximum internal memory	32 GB
Supported memory clock speeds	1333, 1600, 1866, 2133, 2400 MHz
Processor socket	Socket FM2+
Processor manufacturer	AMD
Compatible processor series	AMD A
USB 2.0 connectors	2
Number of COM connectors	1
Number of SATA II connectors	4
USB 3.2 Gen 1 (3.1 Gen 1) connectors	0
RAID levels	0, 1, 10, JBOD
Supported storage drive interfaces	SATA II, SATA III
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.
LAN controller	Realtek 8111G
Ethernet interface type	Gigabit Ethernet
Audio chip	Realtek ALC887-VD
Component for	-
Power source type	ATX
Motherboard chipset	AMD A55 FCH
Audio output channels	7.1 channels
Motherboard form factor	micro ATX
Maximum resolution	2560 x 1600 pixels
Maximum graphics card memory	2048 MB
BIOS type	UEFI AMI
ACPI version	4.0a
BIOS memory size	64 Mbit
Cables included	SATA

Weight and Dimensions

Depth	183 mm
Width	226 mm