Asus M4A78LT-M LX User Manual

7. USB 2.0 ports 1 and 2. These two 4-pin Universal Serial Bus (USB) ports connect to
USB 2.0 devices.
8. USB 2.0 ports 3 and 4. These two 4-pin Universal Serial Bus (USB) ports connect to
USB 2.0 devices.
9. Video Graphics Adapter (VGA) port. This 15-pin port is for a VGA monitor or other
VGA-compatible devices.
10. Serial port. This 9-pin COM1 port is for pointing devices or other serial devices.
11. PS/2 Keyboard port (purple). This port is for a PS/2 keyboard.
• We recommend that you connect a high-denition front panel audio module to this
connector to avail of the motherboard high-denition audio capability.
• If you want to connect a high denition front panel audio module to this connector, set
the Front Panel Select item in the BIOS to [HD Audio]. See section 2.4.4 Onboard
Device Conguration for details.
• The front panel audio I/O module is purchased separately.
1.10.2 Internal connectors
1. Front panel audio connector (10-1 pin AAFP)
This connector is for a chassis-mounted front panel audio I/O module that supports
either High Denition Audio or AC`97 audio standard. Connect one end of the front
panel audio I/O module cable to this connector.
M4A78LT-M LX
M4A78LT-M LX Front panel audio connector
AAFP
PIN 1
GND PRESENCE# SENSE1_RETUR SENSE2_RETUR
PORT1 L
PORT1 R PORT2 R
SENSE_SEND
PORT2 L
HD-audio-compliant
pin definition
PIN 1
AGND NC NC NC
MIC2
MICPWR
Line out_R
NC
Line out_L
Legacy AC’97
compliant definition
ASUS M4A78LT-M LX 1-21

Asus M4A78LT-M LX Specifications

General

ECC	Yes
Memory channels	Dual-channel
Number of memory slots	2
Maximum internal memory	8 GB
Supported memory clock speeds	1066, 1333, 1600, 1866 MHz
Processor socket	Socket AM3
Processor manufacturer	AMD
Compatible processor series	AMD Phenom II X2, AMD Phenom II X4, AMD Phenom II X6
USB 2.0 connectors	3
Number of SATA connectors	6
Number of Parallel ATA connectors	0
USB 2.0 ports quantity	4
Audio chip	Realtek ALC887
Component for	PC
Power source type	ATX
Motherboard chipset	AMD 760G
Audio output channels	7.1 channels
Motherboard form factor	micro ATX
Motherboard southbridge	AMD SB710
Compatible operating systems	DOS Windows XP Windows XP 64bit Windows Vista 32bit Wnindows Vista 64bit Windows 7 Windows 7 64bit
Graphics card	Radeon 3000
Maximum graphics card memory	1024 MB
Parallel processing technology support	Hybrid CrossFireX
RAID levels	0, 1, 10, JBOD
Controller interface type	SATA 3.0 Gb/s
Cables included	SATA
Bundled software	ASUS PC Probe II ASUS Update
Ethernet interface type	Gigabit Ethernet
BIOS type	AMI
ACPI version	2.0a
BIOS memory size	64 Mbit

Weight and Dimensions

Depth	203 mm
Width	244 mm