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DB-9 Serial Connector Pin Assignments
Ethernet LED Indicators
The Ethernet port (NIC) includes LEDs that indicate the activity and speed of connection (Items 1 and
2 in
Figure 1-4
1
Item
1—Left LED
2—Right LED
DB-9 Serial Connector Pin Assignments
Table 1-2
Table 1-2
Pin
1
2
3
4
5
6
7
8
9
Cisco 3310 Mobility Services Engine Getting Started Guide
1-4
Figure
1-4).
Ethernet Port LEDs
2
LED State
Off
Amber
Blinking amber
Off
Green
Amber
lists the DB-9 serial console port pin assignments.
DB-9 Serial Connector Pin Assignments
Assignment
DCD
RD
TD
DTR
SG
DSR
RTS
CTS
Ring
Chapter 1
Description
No network connection
Network connection in place
Transmit and receive activity
10 Mb/s connection (if left LED is on or blinking)
100 Mb/s connection
1000 Mb/s connection
Description
Data carrier detect
Receive data
Transmit data
Data terminal ready
Signal ground
Data set ready
Request to send
Clear to send
Ring indicator
Cisco 3310 Mobility Services Engine Overview
OL-17304-02
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