Sun Microsystems 817-4054-15, Руководство по обслуживанию

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Chapter 1 Fault Isolation 1-13
1.4.1.2 Board or Component LEDs
TABLE 1-6
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.