Specifications

Section 2: PCB Installation and Startup

2-10 ◆ Section 2: PCB Installation and Startup Aspire S Hardware Manual

Connector Pin-Outs on CPU

Serial Cable Connector - CN1 (D-Sub 9-Pin Male)

(Null Modem/Cross-Over Cable Used)

Pin No. Signal

1 DCD

2 RxD

3 TxD

4 DTR

5 GND

6 DSR

7RTS

8 CTS

Digital Station RJ61 Cable Connector - CN20

Pin No. Connection

1 Ring for port 4

2 Ring for port 3

3 Ring for port 2

4 Tip for port 1

5 Ring for port 1

6 Tip for port 2

7 Tip for port 3

8 Tip for port 4

Digital Station RJ61 Cable Connectors - CN21

Pin No. Connection

1 Ring for port 8

2 Ring for port 7

3 Ring for port 6

4 Tip for port 5

5 Ring for port 5

6 Tip for port 6

7 Tip for port 7

8 Tip for port 8

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