Lexmark W850n Service Manual page 321

Assembly 1: Covers and operator panel (1 of 2)
Assembly Part
- Index number
1-1 40X5566
2 40X5561
3 40X5563
4 40X5564
5 40X0553
6 40X0558
7 40X5565
8 40X0560
9 40X0561
10 40X0562
11 40X0960
12 40X0551
13 40X0550
14 40X0552
Warning: In the event of replacement of any one of the following components:
• Operator panel assembly
• RIP card assembly
Replace only one component at a time. Replace the required component, and perform a POR before replacing a second
component listed above. If this procedure is not followed, the printer will be rendered inoperable. Never replace two or
more of the components listed above without a POR after installing each one or the printer will be rendered inoperable.
Warning: Never install and remove components listed above as a method of troubleshooting components. Once a
component has been installed in a machine, it cannot be used in another machine. It must be returned to the manufacturer.
Units/ Units/ kit
Description
mach or pkg
1 1 Operator panel assembly
1 1 Operator panel controller card
1 1 Operator panel cable
1 1 Operator panel USB cable assembly
1 1 Switch (printer front door interlock)
1 1 Top cover assembly
1 1 Printer front door cover assembly
1 1 Front door magnetic catch
1 1 Front door support strap
1 1 Front inner cover
1 2 2TM/TTM retaining screws
1 1 Front left cover
1 1 Left lower cover
1 1 Top rear cover
4024-110
7-3
Parts catalog