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Cisco 3700 Series Routers Hardware Installation Guide
OL-2180-08
Chapter 3 Installing the Router
Powering Up the Router
Powering Up the Router
Warning
The plug-socket combination must be accessible at all times because it serves as the main
disconnecting device.
Statement 1019
Caution
To ensure adequate cooling, never operate the router unless the unit is completely closed.
This section covers the following topics:
•
Checklist for Power Up, page 3-26
•
Front Panel Indicators, page 3-26
•
Power-Up Procedure, page 3-27
Checklist for Power Up
You are ready to power up the Cisco router if the following steps are completed:
•
The chassis is securely mounted.
•
Power and interface cables are connected.
•
Your PC terminal emulation program is configured for 9600 baud, 8 data bits, 1 stop bit, and no
parity.
•
You have selected passwords for access control.
•
You have determined the IP addresses for the Ethernet and serial interfaces.
Front Panel Indicators
The meanings of the LED indicators for Cisco 3725 and Cisco 3745 routers are described in the
following sections. For more detailed information about the LEDs, see
Appendix A, “Troubleshooting.”
Cisco 3725 LED Indicators
The following indicator LEDs on the front of the chassis provide power, activity, and status information:
•
Power (green)—LED is on when power is on
•
SYS/RPS (green):
–
Rapid blinking (200 ms)—System is booting
–
Slow blinking (1 s)—Redundant power supply (RPS) failure
–
Continuous on—System OK
•
Activity (green)—Blinks during system activity, such as interrupts and packet transfers
