8170 N/B MAINTENANCE

@SPDIF

@Microphone In

•RJ11

@Connection to Modem Daughter Board connector

Table 1.5 MODEM CONNECTOR

PIN

SIGNAL NAME

DIRECTION

DESCRIPTION

1

NC

-

No Connect

2

LINE+

I/O

Phone Line Positive

3

LINE-

I/O

Phone Line Negative

4

NC

-

No Connect

•RJ45

@Connection to on-board NIC controller

Table 1.6 LAN CONNECTOR

PIN

SIGNAL NAME

DIRECTION

DESCRIPTION

1

TX+

Out

Transmit Data Ring

2

TX-

Out

Transmit Data Tip

3

RX+

IN

Receive Data Ring

4

TERM 1

-

Internal termination resistor

5

TEMR 2

-

Internal termination resistor

6

RX

IN

Receive Data Tip

7

TERM 3

-

Internal termination resistor

8

TERM 4

-

Internal termination resistor

Figure 1.5 MODEM Port

Figure 1.6 LAN CONNECTOR

16