4-18 Lexmark™ E450dn
4512-630
Duplex removal
1.
Remove the right side cover. See “Right side cover removal” on page 3-5.
2. Remove the left side cover. See “Left side cover removal” on page 4-4.
3. Remove the top cover. See “Top cover removal” on page 3-7.
4. Remove the controller card. See “Controller card removal” on page 4-13.
5. Remove the LVPS/HVPS card assembly. See “LVPS/HVPS card assembly removal” on page 3-26.
6. Unhook the media level indicator. See “Media level indicator removal” on page 3-33.
7. Remove the top LVPS/HVPS shield:
a. Remove the screw (A) and the screw (B) at the controller shield.
b. Remove the screw (C) opposite from screw (B) on the other side of the printer.
Note: The ground cable is attached to screw (C). When re-installing, be sure to reconnect the ground cable.
8. Remove the media level indicator. See “Media level indicator removal” on page 3-33.
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