Chapter 1
Fault Isolation
1-13
1.4.1.2
Board or Component LEDs
describes the LEDs and their functions for the following boards or
assemblies:
■
CPU/Memory board
■
L2 Repeater board
■
IB_SCC assembly
■
Main fan tray
See the chapter describing board or component removal and replacement procedures
for general summary information on each LED state.
TABLE 1-6
LED Descriptions for Major Boards and the Main Fan Tray
Power
*
(Green)
* Not applicable to fans.
Fault
(Amber
OK to Remove
(Blue or Amber)
Indication
Corrective Action
Off
Off
Off
Component not operating.
You can remove the component
from the system.
Off
On
Off
Component not operating. Fault
condition present.
You cannot remove the
component from the system.
Off
Off
On
Component not operating. No
fault condition present.
You can remove the component
from the system.
Off
On
On
Component not operating. Fault
condition present.
You can remove the component
from the system.
On
Off
Off
Normal component operation.
N/A.
On
Off
On
Component not operating. No
fault condition present.
You can remove the component
from the system.
On
On
Off
Component operating. Fault
condition present.
You cannot remove the
component from the system.
On
On
On
Component operating. Fault
condition present.
You can remove the component
from the system.
Summary of Contents for 817-4054-15
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