1. Installing Internal Optional Devices
Express5800/R110h-1 User’s Guide
76
Chapter 2 Preparations
1.12
Redundant Fan
Replace the standard cooling fan with an optional redundant fan to make redundant fan configuration.
Replacing the standard fan unit with redundant fan unit
1.12.1
See
Chapter 2 (1.2 Overview of Installation and Removal)
for preparations.
1.
See
Chapter 2 (1.5 Removing the Top Cover)
to remove the top cover.
2.
3.
Disconnect the fan cable from the
backplane.
4. Lift the fan unit straight to remove it.
Important Keep the removed fan unit for future use.
5.
Install the redundant fan unit.
Important Make sure that the fan unit faces rearward of the chassis as shown by the
arrows that indicate the air flow.
Fan cable