Biostar G31-M7 User Manual

Motherboard Manual
12
CHAPTER 3: HEADERS & JUMPERS SETUP
3.1 H
OW TO SETUP JUMPERS
The illustration shows how to set up jumpers. When the jumper cap is
placed on pins, the jumper is “close”, if not, that means the jumper is
“open”.
Pin opened Pin closed Pin1-2 closed
3.2 DETAIL SETTINGS
JPANEL1: Front Panel Header
This 16-pin connector includes Power-on, Reset, HDD LED, Power LED, and
speaker connection. It allows user to connect the PC case’s front panel switch
functions.
PWR_LED
On/Off
RST
HLED
SPK
++
+
-
-
1
9
8
16
Pin Assignment Function Pin Assignment Function
1 +5V 9 N/A
2 N/A 10 N/A
N/A
3 N/A 1 1 N/A N/A
4 Speaker
Speaker
Connector
12 Power LED (+)
5 HDD LED (+) 13 Power LED (+)
6 HDD LED (-)
Hard drive
LED
14 Power LED (-)
Power LED
7 Ground 15 Power button
8 Reset control
Reset button
16 Ground
Power-on button

Biostar G31-M7 Specifications

General

Form Factor	Micro ATX
CPU Socket	LGA 775
Memory Type	DDR2
Memory Slots	2 x DIMM
Maximum Memory	4 GB
Storage Interface	4 x SATA 3Gb/s, 1 x IDE
Integrated Graphics	Intel GMA 3100
Audio	Realtek ALC662 6-Channel HD Audio
Video Outputs	1 x VGA
Chipset	Intel G31
CPU Support	Intel Core 2 Duo, Intel Pentium Dual-Core, Intel Celeron
Expansion Slots	1 x PCIe x16, 2 x PCI
LAN	Realtek RTL8102EL 10/100 Mbps
USB Ports	8 x USB 2.0 (4 on back panel, 4 via headers)
Rear Panel I/O Ports	1 x PS/2 Keyboard, 1 x PS/2 Mouse, 1 x VGA, 4 x USB 2.0, 1 x RJ45 LAN, 3 x Audio Jacks