5 power up the router, Checklist for power-up, Front panel indicators – Cisco 3745 User Manual

Page 17: Power-up procedure, Power up the router

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17

5

Power Up the Router

Checklist for Power-Up

You are ready to power on 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 following indicator LEDs provide power, activity, and status information:

SYS—System status:

Blinking green during boot-up—System is booting

Continuous green—System booted and OK

Blinking green continuing after boot-up—System is in ROM monitor mode

Amber—System malfunction

ACT—Activity:

Blinking or continuous green during system activity, such as interrupts and packet transfers

SYS PS1 or SYS PS2—Chassis power supply number 1 or number 2 status:

Off—Powered off, not installed, or faulty

Continuous green—Installed and operating

Amber—Installed and powered off or faulty

–48V PS1 or –48V PS2—IP power module number 1 or number 2 status:

Off—Faulty or not installed

Continuous green—Installed and operating

Amber—Installed and powered off or faulty

Power-Up Procedure

To power up your Cisco router and verify that it goes through its initialization and self-test, perform this procedure. When the
power-up procedure is finished, the Cisco router is ready to be configured.

Note

To view the boot sequence through a terminal session, you must have a console connection to the Cisco router before
it powers on.

Step 1

Make sure that your PC is powered up and connected as described in the “Checklist for Power-Up” section.

Step 2

Move the power switch to the ON position. The fan operates, and the SYS PS LED is continuous green for each power
supply that is in use. The SYS LED blinks while the system boots, and it is continuous green after the system boots. If
this does not happen, see the power-on procedure in the Cisco 3700 Series Hardware Installation Guide.

Note

If no Cisco IOS image is loaded on the Cisco 3745, the router enters ROMMON mode, and the system LED blinks.

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