1. Installing Internal Optional Devices
Express5800/T120d User’s Guide
107
Chapter 2 Preparations
1.17.4
Replacing/removing failed hot-plug redundant fan unit
(1) Replacement
Replace the hot-plug redundant fan unit only when it fails. The fan unit can be replaced while the system is
powered on and running.
CAUTION
Be sure to observe the following precautions to use the server safely. Failure to
observe the precautions may cause burns, injury, and property damage. For
details, refer to
Safety precautions
in
Precautions for Use.
•
Pay attention to electric hazard.
Important Do not remove the fan unit that works normally.
1.
Identify the failed fan unit using management tool such as EXPRESSSCOPE Engine 3.
Indication of management tool of EXPRESSSCOPE Engine 3 associates actual fan unit is as shown
below.