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Sun Microsystems 816-7727-10 Serial Port Connector Diagram, Serial Port Connector Signals

Models: 816-7727-10

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Serial Port Connector

Further details about the diagnostic use of LEDs are discussed separately in the Sun Fire V440 Server Diagnostics and Troubleshooting Guide.

Serial Port Connector

Accessible from the back panel of the Sun Fire V440 server is a DB-9 connector labeled ttyb that serves as a single, general-purpose serial port.

Serial Port Connector Diagram

1 2 3 4 5

SERIAL

6 7 8 9

Serial Port Connector Signals

Pin

Signal Description

Pin

Signal Description

 

 

 

 

1

Data Carrier Detect

6

Data Set Ready

2

Receive Data

7

Request to Send

3

Transmit Data

8

Clear to Send

4

Data Terminal Ready

9

Ring Indicate

5

Ground

 

 

 

 

 

 

Appendix A Background and Reference 51

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Page 59
Image 59
Sun Microsystems 816-7727-10 manual Serial Port Connector Diagram, Serial Port Connector Signals
Page 58 Page 60