Remove The Security Bezel (Optional); Power Down The Server - HP ProLiant DL80 Gen9 Maintenance And Service Manual

If the rack environment, cabling configuration, or the server location in the rack creates awkward
conditions, remove the server from the rack.
•
Remove the access panel
•
Remove the PCI riser cages (on page 30).
•
Remove the air baffle

Remove the security bezel (optional)

To access the front panel components, unlock and then remove the security bezel. The security bezel is only
supported in servers that are using the quick-release latch rack ears.

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:
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 4.
This method initiates a controlled remote shutdown of applications and the OS before the server enters
standby mode.
("Access panel" on page 34).
("Air baffle" on page 35).
When the server is in standby mode, auxiliary power is still being provided to the
Removal and replacement procedures 26