HP ProLiant DL380 ProLiant DL380 Generation 2 Server Maintenance and Service G - Page 20

Powering Down the Server, Front unit identification LED switch and Power

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Removal and Replacement Procedures Powering Down the Server System power in ProLiant DL380 Generation 2 servers does not completely shut off with the front panel Power On/Standby button. The button toggles between on and standby modes, rather than on and off. The standby position removes power from most electronics and the drives, but portions of the power supply and some internal circuitry remain active. To completely remove all power from the system, you must disconnect all power cords from the server. WARNING: To reduce the risk of injury from electrical shock, remove the power cords to completely disconnect power from the system. CAUTION: Electrostatic discharge can damage electronic components. Be sure you are properly grounded before beginning any installation procedure. For more information, see the "Electrostatic Discharge" section in this chapter. To power down the server: 1. Back up your server data. 2. Shut down the operating system as directed in your operating system instructions. 3. Press the front unit identification LED switch on the server front panel to illuminate the  LED . The rear unit identification LED switch illuminates on the server rear panel.  4. Press the server Power On/Standby button to place the server in standby mode . The system power LED turns to amber when standby power mode is activated. 1 2 Figure 2-2: Front unit identification LED switch and Power On/Standby button 2-6 Compaq ProLiant DL380 Generation2 Server Maintenance and Service Guide COMPAQ CONFIDENTIAL Codename: Magna Part Number: 203840-003 Last Saved On: 1/28/02 1:12 PM

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Removal and Replacement Procedures
2-6
Compaq ProLiant DL380 Generation2 Server Maintenance and Service Guide
COMPAQ CONFIDENTIAL
Codename: Magna Part Number: 203840-003 Last Saved On: 1/28/02 1:12 PM
Powering Down the Server
System power in ProLiant DL380 Generation 2 servers does not completely shut off with the
front panel Power On/Standby button. The button toggles between on and standby modes,
rather than on and off. The standby position removes power from most electronics and the
drives, but portions of the power supply and some internal circuitry remain active. To
completely remove all power from the system, you must disconnect all power cords from the
server.
WARNING:
To reduce the risk of injury from electrical shock, remove the
power cords to completely disconnect power from the system.
CAUTION:
Electrostatic discharge can damage electronic components. Be sure you are
properly grounded before beginning any installation procedure. For more information, see the
°Electrostatic Discharge± section in this chapter.
To power down the server:
1.
Back up your server data.
2.
Shut down the operating system as directed in your operating system instructions.
3.
Press the front unit identification LED switch on the server front panel to illuminate the
LED
. The rear unit identification LED switch illuminates on the server rear panel.
4.
Press the server Power On/Standby button to place the server in standby mode
. The
system power LED turns to amber when standby power mode is activated.
1
2
Figure 2-2:
Front unit identification LED switch and Power
On/Standby button