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2-9.9 Communication And Networking Riser Slot (CNR)
This slot on this series of mainboards allows you to use modem or au-
dio riser card only.
1. If modem CNR card is installed, it
must be set as "primary" mode.
2. LAN CNR is not supported on this
series of mainboards.
3. If audio CNR card is installed and
the on chip AC'97 is enabled at the
same time, the Audio CNR must
be set as "secondary".
4. CNR card is not to be included in
the package of this series.
2-9.10 Connectors TAD1 and TV1
TAD1: Telephone Answering Device / Modem connector.
Connects a voice modem to transmit and receive audio signals.
TV1: TV Tuner connector.
Connects a TV card or second CD-ROM drive.
TV1
TAD1
PIN NO.
PHONE
PIN 1
GND
PIN 2
GND
PIN 3
PIN 4
TADOUT
PS/2Mouse
PS/2 K/B
USB0
(on top)
USB1
TAD1
TV1
TV_L
CHANNEL
GND
GND
TV_R
CHANNEL
37
Chapter 2 Hardware Setup
(on top)
FAN 1
(underside)
mPGA478B
1
(underside)
SW1
1
On
RT2
ON
DIP
i82845
1
23 45
Intel RG82845
Intel
FAN 2
3
4
AGP 4X
2
1
+12V Power
PCI 1
PCI 2
（85DR)
PCI 3
AC'97
Audio
AC'97
Audio
PCI 4
（85DRB)
PCI 5
WOL1
PCI 6
Jp9
1
CNR
CNR slot
PS/2Mouse
(on top)
(underside)
PS/2 K/B
USB0
mPGA478B
(on top)
1
(underside)
USB1
SW1
On
RT2
ON
DIP
i82845
1
23 45
Intel RG82845
Intel
FAN 2
3
4
AGP 4X
2
1
+12V Power
PCI 1
PCI 2
（85DR)
PCI 3
AC'97
Audio
AC'97
Audio
PCI 4
（85DRB)
PCI 5
PCI 6
Jp9
1
CNR
92
Jp2
1
Jp3
1
Jp4
1
1
JBAT1
1
Intel
82801BA
BIOS
1
Jp15
MEM1
SCR1
FAN3
USB1 Header
HDD/LED
IR
SMI
+
- -
+
30
15
1
+
-
1
SPK S3/LED KEYLOCK
SUS/LED
FAN 1
92
Jp2
1
Jp3
1
Jp4
1
1
1
JBAT1
1
Intel
82801BA
BIOS
1
Jp15
WOL1
MEM1
SCR1
FAN3
USB1 Header
HDD/LED
IR
SMI
+
- -
+
30
15
1
+
-
1
SPK S3/LED KEYLOCK
SUS/LED
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