36 
WEEE Disassembly Instructions for the 
HD400 Disk Processor Enclosure 
 
 
12.0.3.4 Removing the Fans 
There are three Fan Modules in the instrument. The following procedure can be used to replace any one of them.  
 
1.  While pushing up on the orange retaining tab, grab the handle on the Fan Module and pull the Fan Module out 
of the Suitcase Assembly. 
12.0.3.1 Disassembling a fan module 
 
 
1.  Using a Phillips screwdriver, remove 8 screws to separate the Fans from the module 
chassis.