In disassembly, the tray 20 is moved towards the rear wall 43 of the enclosure 40 to enable the mounting protrusions 421 to be disposed in {HEAD ~ the wide parts} 2211 of {TAIL ~ the mounting openings} 221 
In disassembly , the tray 20 is moved towards the rear wall 43 of the enclosure 40 to enable the mounting protrusions 421 to be disposed in { HEAD ~ the wide parts } 2211 of { TAIL ~ the mounting openings } 221
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH