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85ERV2 / 85ERV2-L
DIMM 3
DIMM 1
DIMM 2
PCI 1
PCI 2
PCI 3
PCI 4
PCI 5
PCI 6
FLASH BIOS
Li
Battery
Peripheral Power
Connector
+12 P
ower
Connector
4
1
Main P
ower
Connector
VIA
P4x400A
VIA
VT8235
1
mPGA478B
IDE2
IDE1
FDC1
1 3
F
AN2
FA
N
1
1
FAN3
1
1
F
AN4
IT8705F
LPC I/O
LPT1
COM1
MIC
GAME/MIDI POR
T
LINE OUT
LINE IN
PS/2 K/B¤
(underside)
PS/2 Mouse
(on top)
USB1 (underside)
USB0 (middle)
Rj 45
(on top)
AC'97
Codec
JUSB2
1
10
JUSB1
1
10
SCR1
1
14
Audio 1
1
14
AGP 4X/8X
WOL1
1
RT1
RT2
1
JP1
1
JBAT1
1
JP2
S
APK
RST
PLED
SLED
HDD/LED
IR
PWR
SMI
++
--
+
-
1
30
VIA VT6103
PHY (LAN Controller)
CD1
1
3
2
COM2
Audio Codec
DDR 266/333/(400 is subject to v
alidation)
When plugging the USB cable to USB Header , user should make
sure the red wire is connected to Pin 1.
2-9.10 USB Ports and USB Pin Headers
This series provides two USB ports USB0 and USB1 on board sup-
porting various USB devices. In addition, pin headers JUSB1 and JUSB2
are added on board to provide expansion of 4 more optional USB ports
by using two additional USB Cables. User can order the optional USB
cables from your mainboard dealer or vender.
Pin Header JUSB2 / JUSB1
USB Ports USB 0 & 1(underside)
1
USB Cable (Optional)
Red wire
USB Port
1
10
10
USB Header
1
10
First USB Port Wiring for Front USB
Second USB Port Wiring for Front USB
+5V
Red
White
black
+5V
Red
Green
Green
White
black
GND
GND
Pin Assignment
D1-
D1+
D2-
D2+