170 Sun Fire V890 Server Owner’s Guide • September 2004
Reference for the System Controller
Serial Connector
The system controller serial connector is an RJ-45 connector located on the system
controller card and can be accessed from the rear panel.
System Controller Serial Connector Diagram
System Controller Serial Connector Signals
Pin Signal Description Pin Signal Description
1 Ready To Send 5 Ground
2 Data Terminal Ready 6 Receive Data
3 Transmit Data 7 No Connection
4 Ground 8 Clear To Send
18
SERIAL