Fans; Shelf Managers - Emerson Centellis 2000 Shelf Release 3.0 Manual

A.1.3

Fans

Error
Cooling failure
A.1.4

Shelf Managers

Error
The red LED blinks and the
boards are not powered
Centellis 2000 Shelf Release 3.0 Installation and Use (6806800L99F)
Possible Reason
Fan failed
Airflow is obstructed
Possible Reason
The shelf FRU information of the
boards is different.
Troubleshooting
Solution
Check whether fan tray is
inserted properly.
Check whether air filter is
inserted properly.
Replace fan tray.
Replace air filter.
Remove obstructing items.
Replace air filter.
Solution
Specify which shelf FRU
information is correct. Refer to
section Shelf Manager
Replacement Scenarios on page
121
157