40 
WEEE Disassembly Instructions for the 
HD400 Disk Processor Enclosure 
 
3.  Firmly pull the Suitcase form the chassis. 
15.0.5.1 Removing Components from the Suitcase 
1.  Remove the Suitcase Cover as follows: 
 
 
a.  Remove the Fans. Refer to Removing the Fans.  
b.  At the rear of the Suitcase Cover, loosen the captive thumbscrew until it is free from its mounting 
hole. The two Fan Tray Ejectors may push the Fan Tray forward when the captive thumbscrew is 
completely loosened. If they do not, push the tabs on the Fan Tray Ejectors towards the front of the 
suitcase to push the Fan Tray forward. 
c.  Pull the Suitcase Cover from the Suitcase. 
2.  Remove the SAS HBA Board as follows: 
 
 
 
a.  The SAS HBA Board is the left-most board when looking into the Suitcase from the rear.