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LEDs
Several status LEDs and buttons are located on the front and rear of the server. Problem
diagnosis is aided by the LEDs that indicate the status of the components and operations of
the server. The following server LEDs and buttons are explained in this section:
•
Power button
•
System status LEDs (on the front of the server)
— Power status
— Hard drive status
•
Hot-plug hard drive LEDs
•
Network Interface Controller (NIC) LEDs (on the rear of the server)
— Network activity status
— Network link
— Connection speed
Power Button and System Status LEDs
The power button and system status LEDs are located on the front of the server.
The power button:
•
Powers up the server.
•
Powers down the server.
The following system status LEDs are explained:
•
Power status
•
Hard drive status
HP ProLiant ML150 Generation 2 Server Maintenance and Service Guide
HP CONFIDENTIAL Codename: Stone Soup 2 Part Number: 368148-003 Last Saved On: 4/19/05 5:18 PM
Connectors, Jumpers, and LEDs
4-7
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