Chapter 2
Controls, Ports and Indicators
Control Panel
14
System LED The System LED provides information about the system status. When the system is
running code other than Operating System, the LED is flashing green. When operation
is normal, the LED is green. When there is a system warning, the LED is flashing
yellow. When there is a system fault, the LED is flashing red.
a
LAN LED The LAN LED provides status information about the LAN interface. When the LAN LED
is flashing, there is activity on the LAN.
Diagnostic
LED 1
The four diagnostic LEDs operate in conjunction with the system LED to provide
diagnostic information about the system.
a
Diagnostic
LED 2
The four diagnostic LEDs operate in conjunction with the system LED to provide
diagnostic information about the system.
a
Diagnostic
LED 3
The four diagnostic LEDs operate in conjunction with the system LED to provide
diagnostic information about the system.
a
Diagnostic
LED 4
The four diagnostic LEDs operate in conjunction with the system LED to provide
diagnostic information about the system.
a
Locator
Button and
LED
The locator button and LED are used to help locate this server within a rack of servers.
When the button is engaged, the blue LED illuminates and an additional blue LED on
the rear panel of the server illuminates. This function may be remotely activated.
a. See Chapter 5, Troubleshooting, for details on information provided by the system and diagnostic
LEDs.
Table 2-1 Control Panel LEDs and Switches (Continued)
Name Function
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