Gigabyte GA-EP35-DS3 User Manual

Hardware Installation- 31 -
18) F_USB1/F_USB2 (USB Headers, Yellow)
The headers conform to USB 2.0/1.1 specification. Each USB header can provide two USB ports
via an optional USB bracket. For purchasing the optional USB bracket, please contact the local
dealer.
Pin No. Definition
1 Power (5V)
2 Power (5V)
3 USB DX-
4 USB DY-
5 USB DX+
6 USB DY+
7 GND
8 GND
9 No Pin
10 NC
• Do not plug the IEEE 1394 bracket (2x5-pin) cable into the USB header.
• Prior to installing the USB bracket, be sure to turn off your computer and unplug the
power cord from the power outlet to prevent damage to the USB bracket.
19) COMA (Serial Port Header)
The COMA header can provide one serial port via an optional COM port cable. For purchasing the
optional COM port cable, please contact the local dealer.
Pin No. Definition
1 NDCD A-
2 NSIN A
3 NSOUT A
4 NDTR A-
5 GND
6 NDSR A-
7 NRTS A-
8 NCTS A-
9 NRI A-
10 No Pin
9
210
1
9
210
1

Gigabyte GA-EP35-DS3 Specifications

General

Number of memory slots	4
Maximum internal memory	8 GB
Processor socket	LGA 775 (Socket T)
Processor manufacturer	Intel
USB 2.0 connectors	2
Power fan connector	Yes
Number of SATA connectors	6
Special features	-@BIOS -Download Center -Q-Flash -EasyTune -Install -Recovery2
USB 2.0 ports quantity	8
Audio chip	Realtek ALC889A
Audio output channels	7.1 channels
Motherboard form factor	ATX
LAN controller	Realtek RTL8111B
BIOS memory size	16 Mbit

Weight and Dimensions

Depth	210 mm
Width	305 mm