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Chapter 2: Maintenance and Component Installation
2.2 Accessing the System
The CSE-E403iF features a lockable and segmented top cover. Open the fan cover to access
the fans and fan filters. Remove the system cover to access other system components.
Remove the hard drive cage, the expansion card module, and the air shroud to access the
motherboard.
Figure 2-1. Removing Fan Cover Screws
Accessing the Fans and Fan Filters
The fans and fan filters can be accessed without powering down the system.
1. If a lock is attached to the top cover, remove the lock.
2. Remove the two screws on the fan cover. See Figure 2-1.
3.
Flip open the fan cover to access the fans and fan filters.
