Cisco Threat Grid M5 Hardware Installation Manual page 37

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Maintenance and Upgrades

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Power Button Shut Down

The Threat Grid M5 runs in two modes:

• Main power mode—Power is supplied to all Threat Grid M5 components and all operating systems can

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

Caution

After you shut down the Threat Grid M5 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 Threat Grid M5.

You can shut down the Threat Grid M5 using the front panel Power button or use OpAdmin to initiate a reboot

or shutdown.

Step 1

Check the Power LED:

• Amber—The Threat Grid M5 is already in standby mode and you can safely remove power.

• Green—The Threat Grid M5 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 Threat Grid M5 goes into standby mode. The power LED is amber.

• Emergency shutdown—Press and hold the Power button for four seconds to force the main power off and immediately

enter standby mode.

Power Button Shut Down, on page 33

Remove and Replace a Drive, on page 34

Remove and Replace a Power Supply, on page 36

run.

safely remove power cords from the Threat Grid M5 in this mode.

C H A P T E R

Cisco Threat Grid M5 Hardware Installation Guide

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