38
75DRV5
1 3
1 3
3 1
3 1
CNR1
SOCKET A
1 3
PCI 1
PCI 2
PCI 3
PCI 4
PCI 5
VIA
KT333
DIMM1
DIMM2
DIMM3
IDE1
IDE2
Li
Battery
FAN3
1 3
F
AN4
1 3
F
AN2
FAN1
1 3
RT1
FAN5
1 3
VIA
VT8233A
FDC1
USB0
USB1
PS/2
MOUSE
PS/2
K/B
LPT1
COM1
COM2
GAME/MIDI POR
T
MIC
LINE OUT
LINE IN
SW1
ON
DIP
1 2 3 4 5
FLASH BIOS
LPC I/O
Controller
AC'97
Codec
WOL1
1 3
AGP 4X
Clock
Generator
1 3
JBA
T
1
1 3
JP22
NJP1
S
A
PK
RST
PLED
KEYL
OCK
SLED
HDD/LED
IR
PWR
SMI
++
--
+
-
1
JP1
JP2
SCR1
USB 3
1
1
1014
JCD_IN1
1 4
CN1
JP3
JP4
RT
2
ZD1
SSF1
30
ON
DIP
1 2 3 4 5 6
SW2
1 3
JP24
2-7.10 Communication And Networking Riser Slot (CNR)
• This connector allows you to use network, modem or audio riser cards.
Note:
1. If modem CNR is installed, the modem CNR must be set as primary.
2. LAN CNR is not supported on this mainboard.
3. The audio CNR must be set as secondary, if on-chip AC 97 is enabled.
4. CNR devices are not provided with this mainboard.
CNR slot