HP ProLiant DL785, User Manual

Page: 31 / 110

3 Operations
In this section
• “Power up the server” (page 31)
• “Power down the server” (page 31)
• “Extending the server from the rack” (page 31)
• “Removing the access panel” (page 32)
• “Accessing the System Insight Display” (page 33)
• “Hot-plug fans” (page 34)
• “Removing the system battery” (page 37)
Power up the server
To power up the server, press the Power On/Standby button.
Power down the server
WARNING!
To reduce the risk of personal injury, electric shock, or damage to the equipment,
remove the power cord to remove power from the server before accessing server components.
The front panel Power On/Standby button does not completely shut off system power. Portions
of the power supply and some internal circuitry remain active until ac power is removed.
IMPORTANT:
If installing a hot-pluggable device, it is not necessary to power down the server.
1. Shut down the OS as directed by the OS documentation.
2. Press the Power On/Standby button to place the server in standby mode. When the server
enters standby power mode, the system power LED changes to amber.
3. Disconnect the power cords.
The system now has no power.
Extending the server from the rack
The design of the server enables you to access several components through the front of the server.
Installing or accessing the following components do not require extending the server from the
rack:
• Processors
• Processor memory cell
• DIMMs
• DVD drive or CD drive
• Hard drives
To extend the server from the rack:
1.
Pull down the quick-release levers on each side of the server to release the server from the
rack.
2. Extend the server on the rack rails until the server rail release latches engage.
Power up the server 31