Chapter 2 - Hardware Installation; System Board Layout - LanParty JR 790gx m2rs User Manual

Chapter 2 - Hardware Installation

System Board Layout

Mouse
1
PS/2 power
KB
select (J ) P7
HDMI
Coaxial RCA (top) /
Optical (bottom)
S/PDIF-out
12V power
CN5
1
H
HDMI/DVI
select (JP15)
A
3 2 1
USB 0-3 power
1
select (J ) P5
USB 0-1
LAN
USB 2-3
Center/
Marvell
Subwoofer
88E8056
Rear R/L
Side R/L
Line-in
1
Front R/L
Mic-in
Fan 2
CD-in
1
1 PCIE 2
PCIE2
C921
Realtek
ALC885
1 Fan 3
Front audio
1
IrDA
1
1
CIR
Standby Power LED
COM
1
1
AMD
790GX
5V/12V
power
PCIE 1
USB 4-5
PCIE Gen 1 /
Gen 2 select (JP13)
1
1
USB 8-9 USB 10-11
1
PCIE 3
PCI 1
FDD
1
Hardware Installation
CPU fan
USB 6-7
1
AMD
1
SB750
USB 4-11 power
1
select (J ) P6
SPI Flash
Download
BIOS 1
Flash BIOS
Clear
2
8
Fan 4
CMOS
1
(J 10) P
1
1 7
DDR2 -3 DDR2 -4
DDR2 -1 DDR2 -2
ATX
power
12 24
13
1
1
DRAM
Power LED
IDE
1
Fan 6
SATA 4
SATA 5
Battery
SATA 2
SATA 3
SATA 0
SATA 1
Power
Reset
Front panel
Fan 5 1
1
2
15