Gigabyte GA-A55M-DS2 User Manual

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 OnboardAudioFunction
Enables or disables the onboard audio function. (Default: Enabled)
If you wish to install a 3rd party add-in audio card instead of using the onboard audio, set this item to
Disabled.
USB Controllers
Enables or disables the integrated USB controllers. (Default: Enabled)
Disabled will turn off all of the USB functionalities below.
 USBLegacyFunction
Allows USB keyboard to be used in MS-DOS. (Default: Enabled)
 USBStorageFunction
Determines whether to detect USB storage devices, including USB ash drives and USB hard drives
during the POST. (Default: Enabled)
 OnboardSerialPort
Enables or disables the rst serial port and species its base I/O address and corresponding interrupt.
Options are: Auto, 3F8/IRQ4 (default), 2F8/IRQ3, 3E8/IRQ4, 2E8/IRQ3, Disabled.
2-7 Power Management Setup
CMOS Setup Utility-Copyright (C) 1984-2011 Award Software
Power Management Setup
 Soft-OffbyPowerbutton  [Instant-off]
 USBWakeUpfromS3  [Enabled]
 ModemRingResume   [Disabled]
 PMEEventWakeUp   [Enabled]
HPET Support
(Note)
   [Enabled]
 PowerOnByMouse   [Disabled]
 PowerOnByKeyboard  [Disabled]
x KBPowerONPassword  Enter
 ACBackFunction   [Soft-Off]
 Power-OnbyAlarm   [Disabled]
x Date (of Month) Everyday
x Resume Time (hh:mm:ss) 0 : 0 : 0
 ErPSupport    [Disabled]

: Move Enter: Select +/-/PU/PD: Value F10: Save ESC: Exit F1: General Help
F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults
Item Help
Menu Level

 Soft-OffbyPowerbutton
Congures the way to turn off the computer in MS-DOS mode using the power button.
Instant-Off Press the power button and then the system will be turned off instantly. (Default)
Delay 4 Sec. Press and hold the power button for 4 seconds to turn off the system. If the power
button is pressed for less than 4 seconds, the system will enter suspend mode.
USB Wake Up from S3
Allows the system to be awakened from ACPI S3 sleep state by a wake-up signal from the installed USB
device. (Default: Enabled)
Modem Ring Resume
Allows the system to be awakened from an ACPI sleep state by a wake-up signal from a modem that
supports wake-up function. (Default: Disabled)
(Note) Supported on Windows 7/Vista operating system only.

Gigabyte GA-A55M-DS2 Specifications

General

Memory voltage	1.5 V
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	1066, 1333, 1600, 1866 MHz
Supported memory module capacities	16GB, 1GB, 2GB, 4GB, 8GB
Processor socket	Socket FM1
Processor manufacturer	AMD
Compatible processor series	AMD A, AMD E2
Maximum number of SMP processors	1
S/PDIF out connector	Yes
Number of SATA II connectors	4
Number of SATA III connectors	-
Number of Parallel ATA connectors	0
BIOS type	AWARD
ACPI version	1.0b
BIOS memory size	64 Mbit
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.
Component for	PC
Power source type	ATX
Motherboard chipset	AMD A55
Audio output channels	7.1 channels
Motherboard form factor	micro ATX
Compatible operating systems	Microsoft Windows 7/Vista/XP
RAID levels	0, 1, 10, JBOD
Supported storage drive interfaces	SATA II
Parallel processing technology support	Not supported
PCI Express slots version	2.0
Trial software	Norton Internet Security
Ethernet interface type	Gigabit Ethernet

Weight and Dimensions

Depth	174 mm
Width	225 mm