Lexmark E330 Service Manual - Page 126

Access cover logo removal, Controller card removal

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4505 Top cover removal (See "Covers" on page 7-2.) 1. Open the access cover. 2. Open the left cover. 3. Open the right cover. 4. Remove two screws at the top rear corners of the top cover. 5. Remove two screws at the front of the top cover just behind the access door. 6. Release the top cover latch which is about 40 mm behind the access cover latch on the left side. 7. Lift and remove the top cover. Access cover logo removal (See "Covers" on page 7-2.) 1. Open the access cover. 2. Remove the screw holding the logo cover in place. 3. Remove the logo cover from the access cover. Controller card removal (See "Electronics" on page 7-4.) Warning: - Always touch a ground before touching the card. - Handle the card by the edges. 1. Open the right cover. 2. Remove the metal controller card cover (two screws). 3. Disconnect all the cables to the controller card. 4. Remove three screws at the back of the printer which secure the USB and parallel ports to the metal frame. 5. Remove five screws holding the card to the metal side frame. 6. Carefully lift the card and remove. 4-4 Service Manual

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4-4
Service Manual
4505
Top cover removal
(See
“Covers” on page 7-2
.)
1.
Open the access cover.
2.
Open the left cover.
3.
Open the right cover.
4.
Remove two screws at the top rear corners of the top cover.
5.
Remove two screws at the front of the top cover just behind the
access door.
6.
Release the top cover latch which is about 40 mm behind the
access cover latch on the left side.
7.
Lift and remove the top cover.
Access cover logo removal
(See
“Covers” on page 7-2
.)
1.
Open the access cover.
2.
Remove the screw holding the logo cover in place.
3.
Remove the logo cover from the access cover.
Controller card removal
(See
“Electronics” on page 7-4
.)
Warning:
–
Always touch a ground before touching the card.
–
Handle the card by the edges.
1.
Open the right cover.
2.
Remove the metal controller card cover (two screws).
3.
Disconnect all the cables to the controller card.
4.
Remove three screws at the back of the printer which secure
the USB and parallel ports to the metal frame.
5.
Remove five screws holding the card to the metal side frame.
6.
Carefully lift the card and remove.