• Use a virtual power button selection through iLO 5.
• Press and release the Power On/Standby button.
When the server goes from standby mode to full power mode, the server power LED changes from amber to green.
Removing and replacing the rack rails
WARNING: To reduce the risk of personal injury or equipment damage, be sure that the rack is adequately
stabilized before extending a component from the rack.
Prerequisites
• Before you perform this procedure, make sure that you have a T-25 Torx screwdriver available.
• Before you perform this procedure, review the:
◦ Rack warnings and cautions
◦
Server warnings and cautions
• A fully populated chassis is heavy. Hewlett Packard Enterprise recommends removing the external chassis
components before removing the chassis from the rack.
Procedure
1.
Power down the servers.
2.
Remove all power:
a.
Disconnect each power cord from the power source.
b.
Disconnect each power cord from the chassis.
3.
If installed,
disconnect the tube set.
4.
Disconnect all peripheral cables from the servers and chassis.
5.
Remove the chassis from the rack.
6.
Remove the rack rails from the rear rack columns:
a.
Remove the rack rail screw (callout 1).
b. Retract and hold the rear retention bracket (callout 2).
c. Remove the pegs on the mounting flange from the rack holes, and then release the rear retention bracket (callout
3).
• Round-hole rack
Removal and replacement procedures
35