Juniper E Series Hardware Manual page 93

To connect a console directly to the system:
1.
Figure 39: E-series Routers Management Ports
2.
3.
NOTE: Direct access through the RS-232 serial port allows you to monitor the
system as it boots.
Connect the female DB-9 connector to the RS-232 port on the system's SRP
I/O module. See Figure 39.
ERX-310 Router
SRP I/O
module
RS-232 port
CONSOLE
ERX-7xx Model
Connect the crossover adapter connector to your PC's serial port.
Power up the system.
When you power up the system, the CLI appears on your console's screen.
The system is now in User Exec mode, and you can begin configuration. For
more information on using the CLI and configuring the system, see the JUNOSe
System Basics Configuration Guide.
10/100
BASE T port
EXTERNAL TIMING
Accessing E-series Routers
SRP I/O module
T
A G
R
T1 100 OHM
CLOCK IN
T
B G
R
10/100
10/100
BASE T port
BASE T
RS-232 port
RS-232
ERX-14xx Model
77
Console Port Setup