This appendix provides reference information about the system rear panel ports and pin assignments.
Topics covered in this appendix include:
FIGURE A-1 Sun Fire X4440 Back Panel
A.1 Serial Management Port Connector
The serial management connector (labeled SERIAL MGT) is an RJ-45 connector located on the rear panel. This port is the default connection to the system console.
FIGURE A-2 Serial Management Connector Diagram
TABLE A-1 Serial Management Connector Signals
Pin
|
Signal Description
|
Pin
|
Signal Description
|
1
|
Request to Send
|
5
|
Ground
|
2
|
Data Terminal Ready
|
6
|
Receive Data
|
3
|
Transmit Data
|
7
|
Data Set Ready
|
4
|
Ground
|
8
|
Clear to Send
|
A.2 Network Management Port Connector
The network management connector (labeled NET MGT) is an RJ-45 connector located on the motherboard and can be accessed from the rear panel. This port needs to be configured prior to use.
FIGURE A-3 Network Management Connector Diagram
TABLE A-2 Network Management Connector Signals
Pin
|
Signal Description
|
Pin
|
Signal Description
|
1
|
Transmit Data +
|
5
|
Common Mode Termination
|
2
|
Transmit Data -
|
6
|
Receive Data -
|
3
|
Receive Data +
|
7
|
Common Mode Termination
|
4
|
Common Mode Termination
|
8
|
Common Mode Termination
|
A.3 Video Connector
The video connector (VGA) is an HD-15 connector that can be accessed from the rear panel.
FIGURE A-4 Video Connector Diagram
TABLE A-3 Video Connector Signals
Pin
|
Signal Description
|
Pin
|
Signal Description
|
1
|
Red Video
|
9
|
VGA VDD(+5V Fused)
|
2
|
Green Video
|
10
|
Ground
|
3
|
Blue Video
|
11
|
NC
|
4
|
NC
|
12
|
VGA ID Data
|
5
|
Ground
|
13
|
Horizontal Sync
|
6
|
Ground
|
14
|
Vertical Sync
|
7
|
Ground
|
15
|
VGA ID Clock
|
8
|
Ground
|
|
|
A.4 USB Connectors
Two Universal Serial Bus (USB) ports are located on the motherboard in a double-stacked layout and can be accessed from the rear panel.
FIGURE A-5 USB Connector Diagram
TABLE A-4 USB Connector Signals
Pin
|
Signal Description
|
Pin
|
Signal Description
|
A1
|
+5 V (fused)
|
B1
|
+5 V (fused)
|
A2
|
USB0/1-
|
B2
|
USB2/3-
|
A3
|
USB0/1+
|
B3
|
USB2/3+
|
A4
|
Ground
|
B4
|
Ground
|
A.5 Gigabit Ethernet Connectors
Four RJ-45 Gigabit Ethernet connectors (NET0, NET1, NET2, NET3) are located on the system motherboard and can be accessed from the rear panel. The Ethernet interfaces operate at 10 Mbit/sec, 100 Mbit/sec, and 1000 Mbit/sec.
FIGURE A-6 Gigabit Ethernet Connector Diagram
TABLE A-5 Gigabit Ethernet Connector Signals
Pin
|
Signal Description
|
Pin
|
Signal Description
|
1
|
Transmit/Receive Data 0 +
|
5
|
Transmit/Receive Data 2 -
|
2
|
Transmit/Receive Data 0 -
|
6
|
Transmit/Receive Data 1 -
|
3
|
Transmit/Receive Data 1 +
|
7
|
Transmit/Receive Data 3 +
|
4
|
Transmit/Receive Data 2 +
|
8
|
Transmit/Receive Data 3 -
|
Sun Fire X4440 Server Service Manual
|
820-3836-14
|
|
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