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Preparation procedures
Remove the front bezel
Procedure
1. If installed, unlock and remove the Kensington security lock.
For more information, see the lock documentation.
2. Press and hold the front bezel latch.
3. Open the front bezel.
4. Detach the front bezel from the chassis ear.
Power down the server
Before powering down the server for any upgrade or maintenance procedures, perform a backup of critical server data
and programs.
IMPORTANT: When the server is in standby mode, auxiliary power is still being provided to the system.
To power down the server, use one of the following methods:
• Press and release the Power On/Standby button.
This method initiates a controlled shutdown of applications and the OS before the server enters standby mode.
• Press and hold the Power On/Standby button for more than 4 seconds to force the server to enter standby mode.
This method forces the server to enter standby mode without properly exiting applications and the OS. If an
application stops responding, you can use this method to force a shutdown.
• Use a virtual power button selection through iLO 5.
This method initiates a controlled remote shutdown of applications and the OS before the server enters standby
mode.
Removal and replacement procedures
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Summary of Contents for ProLiant DL20 Gen10
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Page 138: ...Controller backup power cabling Slot 1 Slot 2 Cabling 138 ...