Chapter 1 General Description
5.6.13 Cooling Fan LED
If a cooling fan fails, the LED on relevant fan lights amber. The failed fan can be replaced with new one by hot
plugging.
•
Do not remove any cooling fan that is working normally. If any cooling fan fails, replace it with new one
immediately or ask your service representative to replace it.
•
Do not remove the failed fan until it is replaced with new one. When removing the failed fan, install the
healthy cooling fan within 60 seconds after removal.
The following table lists FAN LED patterns and their explanation.
FAN LED pattern
Off
On (amber)
142
The cooling fan works normally.
The cooling fan is faulty.
Express5800/A1040b, A2040b, A2020b, A2010b User's Guide
5. Names and Functions of Components
FAN LED
Explanation