Cisco 1700 series Manuale di installazione dell'hardware - Pagina 39

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Installation, Maintenance, and Upgrade

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Power Button Shutdown

The chassis runs in two modes:

• Main power mode—Power is supplied to all chassis components and all operating systems can run.

• Standby power mode—Power is supplied only to the service processor and certain components. You can

Caution

You can shut down the chassis using the front panel Power button or software management. See the system

shutdown procedure in the

version for the software procedures.

Step 1

Check the Power LED:

• Amber—The chassis is already in standby mode and you can safely remove power.

• Green—The chassis is in main power mode and you must shut it down before you can safely remove power.

Step 2

Perform a graceful shutdown or a hard shutdown:

Caution

To avoid data loss or damage to your operating system, perform a graceful shutdown of the operating system.

• Graceful shutdown—Press and release the Power button. The operating system performs a graceful shutdown and

the chassis goes into standby mode. The power LED is amber.

Power Button Shutdown, on page 35

Remove and Replace a Drive, on page 36

Remove and Replace a Power Supply, on page 38

safely remove power cords from the chassis in this mode.

After you shut down the chassis to standby power, electric current is still present in the chassis. To completely

remove power as directed in some maintenance procedures, you must disconnect all power cords from all

power supplies on the chassis.

Cisco Secure Firewall Management Center Device Configuration Guide

Cisco Secure Firewall Management Center 1700, 2700, and 4700 Hardware Installation Guide

C H A P T E R

for your