6-8
Cooling Unit Module Replacement
6.2.3 Replacing the Cooling Unit Module
Take the following steps to replace the Cooling Unit module.
Step 1. Orient the Cooling Unit module so that the two thumb screws are on the right side.
Step 2.
As shown in Figure
seated in the its connector. The faceplate of the module should be flush with the front
of the HN4000.
Figure 6-6
Replacing the Cooling Unit Module
Step 3. Tighten the two mounting screws to secure the module (4.0 in‐lbs (0.45 Nm)). Do not
overtighten the screws.
End of Procedure
HN4000 Hardware Installation Guide
6‐6, carefully slide the module into the chassis until the module is
. . . . . . . .
920550-5020 Rev 14