System-board-assembly LEDs
The following illustration shows the light-emitting diodes (LEDs) on the system board assembly that contains
the system I/O board and processor board.
Figure 529. System-board-assembly LEDs
Table 28. System-board-assembly LEDs
LED
Description
Action
1 System error LED
(yellow)
LED on: An error has occurred.
Check system logs or internal error LEDs to identify the
failed part. For more information, see
System error LED.
2 System ID LED
(blue)
This LED helps you visually locate
the server.
A system ID button with LED is also located on the front
of the server. You can press the system ID button to turn
on/off or blink the front and rear ID LEDs.
Chapter 8. Problem determination 493
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