Cisco 3310 Mobility Services Engine, Getting Started Manual

Page: 16 / 60

1-4
Cisco 3310 Mobility Services Engine Getting Started Guide
OL-17304-02
Chapter 1 Cisco 3310 Mobility Services Engine Overview
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 ).
Figure 1-4 Ethernet Port LEDs
DB-9 Serial Connector Pin Assignments
Table 1-2 lists the DB-9 serial console port pin assignments.
Item LED State Description
1—Left LED Off No network connection
Amber Network connection in place
Blinking amber Transmit and receive activity
2—Right LED Off 10 Mb/s connection (if left LED is on or blinking)
Green 100 Mb/s connection
Amber 1000 Mb/s connection
231350
1 2
Table 1-2 DB-9 Serial Connector Pin Assignments
Pin Assignment Description
1 DCD Data carrier detect
2 RD Receive data
3 TD Transmit data
4 DTR Data terminal ready
5 SG Signal ground
6 DSR Data set ready
7 RTS Request to send
8 CTS Clear to send
9 Ring Ring indicator