IBM 084, Installation And User Manual, Page: 56 / 78

Replacing a cooling module
The process involves removing the existing module and inserting a new one. Before hot-swapping a
cooling module, ensure the other cooling module has the “Power OK” LED lit.
Removing a cooling module
Important: Before you remove a module, ensure you have a replacement module to insert.
1. Identify the cooling module to be removed. If the module has failed, the fan fault LED will display an
amber color, as shown in the following figure.
Figure 34. Cooling module LEDs
2. As shown in the following two figures, push down and hold the red release latch (1) and pull the
module out by its handle (2).
Figure 35. Removing a Cooling Module (1)
42 IBM ESS expansion: Installation and User Guide - Model 084