A SERVICE OF

logo

Main fan, fan duct, and environmental sensor
WARNING! ESD sensitive component.
Use the steps in this procedure to remove only the environmental sensor, or the sensor and the main
fan.
1. Before proceeding, remove the following components:
DIMM cover. See
DIMM cover and DIMM on page 57.
Formatter cover. See
Formatter cover and formatter PCA on page 60.
Top-right cover. See
Top-right cover on page 73.
Control panel. See
Control panel on page 74.
Front-right and right-side cover assembly. See
Front-right and right-side cover assembly
on page 76.
2. To remove the main fan, fan duct, and the environmental sensor: Disconnect two connectors
(callout 1 and callout 2), and then release the wire harnesses from the retainers (callout 3).
To remove the environmental sensor only: Disconnect one connector (callout 1) and release
the wire harness from the retainers (callout 3).
Figure 2-78 Remove the main fan, fan duct, and the environmental sensor PCA (1 of 3)
1
3
2
98 Chapter 2 Removal and replacement ENWW