Sharp MX-4100N Service Manual page 509

c) Raise the memory PWB until the connector stopper
clicks.
* Check to confirm that the lock pin (A) is in the center
of the lock hole.
* The stopper (B) must penetrate inside the PWB.
A A
B
5) Release the lock, and remove the PROG1 ROM PWB (A) and
the PROG2 ROM PWB (B).
6) Disconnect the connector and remove the screw, and remove
the MFP cnt PWB.
B
B
A
MX-5001N PWB SECTION P – 3
(2) HDD
1) Remove the right cabinet rear cover.
2) Remove the screw, and pull out the MFP cnt PWB.
3) Disconnect the connector and remove the screw, and remove
the HDD unit.
4) Remove the screw, and remove the angle from the HDD.
* The HDD is very fragile. Handle the HDD carefully so as not
to damage the unit due to any external shock.
(3) PCU Flash ROM PWB
1) Remove the screw, and remove the rear cabinet lid.
1
2