îPS6610 Hardware Owner's Manual  5  Maintain Fan Modules 
Install a Cooling Fan Module 
Caution:  Do not allow the array to operate for more than 2 minutes without a fan module in place to 
maintain proper cooling of the array. 
How to Install a Cooling Fan Module 
Wear electrostatic protection when handling a cooling module. See Hardware Protection on page 6. 
To insert a cooling module: 
1.  Hold the cooling modules so that the orange tab is in the upper right (callout 2 in Figure 27). 
2.  Slide the fan module (callout 1 in Figure 27) into the chassis until it is fully seated and the release 
latch clicks into place. 
Figure 27: Inserting a Cooling Fan Module 
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