REPLACING PARTS 49
TO REMOVE THE PRINTER INTERFACE BOARD
1 Shut down and open the E-42B (see pages 40 and 43).
To remove the printer interface board, you must remove the left panel.
2 Make sure that the printer interface cable is removed from the E-42B connector panel.
3 Remove the board mounting bracket screw that attaches the printer interface to the chassis.
4 Remove the printer interface board from the chassis.
Grasp the printer interface board at the front and back edges and gently pull the board
straight out of its motherboard connector.
5 Place the printer interface board in an antistatic bag.
TO REPLACE THE PRINTER INTERFACE BOARD
1 Seat the printer interface board in the mother connector, and then secure it to the chassis
with the board mounting bracket screw that you removed earlier.
The printer interface board edge connector is keyed to fit in the motherboard connector only
when properly oriented.
2 Reassemble the E-42B and verify its functionality (see page 85).
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