Figure 18. EM Cover Removal (Four Screws)
WARNING:
THE CURRENT GRATING UNDER THE ELECTRONICS MODULE ALLOWS SMALL
ITEMS (NUMBER 4 SCREWS) TO FALL THROUGH THE FAN ASSEMBLIES.
LIKEWISE, THE GRATING ON TOP OF THE POWER SUPPLIES (IDENTICAL) WOULD
ALLOW SMALL ITEMS DROPPED FROM ABOVE TO FALL THROUGH AND INTO THE
DC POWER SYSTEM. AT THIS TIME WE ADVISE PLACING A PIECE OF A
CARDBOARD OR AN ESD BAG UNDER THE MPC CONTROLLER (BOTTOM OF THE
ELECTRONICS MODULE) WHILE REMOVING THE MPM AND WHILE ATTACHING
THE CPCI CARD CAGE. BE SURE TO REMOVE AFTER INSTALLATIONS ARE
COMPLETE.
Figure 19. Grating under EM
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