2PK/2PL/2PM/2PN
1-5-42
9. Remove four screws and then remove 
the power source PWB from the power 
source PWB plate.
10. Check or replace the power source 
PWB and refit all the removed parts.
Caution: The power source PWB sheet 
must be installed in the specified posi-
tion.
Figure 1-5-63
Screws
Screw
Power source PWB
Power source
PWB plate
Power source
PWB sheet
Screw