Lexmark CX310 Service Manual

7 Remove the two screws (B) at the top left and right holding the operator panel assembly, the upper front cover,
and the user interface bracket together.
8 Pull the left and right sides of the upper front cover out enough to slide the operator panel assembly and bracket
away from the cover.
9 Remove the two screws (C) holding the operator panel assembly to the user interface bracket.
10 Disconnect the flat cable from the controller card to the UICC.
Note: All of the FRUs listed above are now easily accessible.
USB port connector removal
Note: The FRU includes the USB port connector and cable.
1 Remove the flatbed scanner assembly. See “Flatbed scanner assembly removal” on page 333.
2 Remove the operator panel. See “Operator panel removal (for CX310 and CX410 models only)” on page 276 or
“Operator panel removal (for CX510 models only)” on page 283.
3 Remove the USB connector fastened to the operator panel assembly.
4 Remove the two screws from the small cover plate.
5 Remove the USB cable from the flatbed scanner assembly, noting the access on each end.
Note: Do not reposition any of the cables.
6 Reinstall the cover plate.
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Repair information
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Lexmark CX310 Specifications

General

Print Technology	Laser
Scan Technology	CIS
Scan Resolution	Up to 600 x 600 dpi
Duplex Printing	Manual
Display	2.4-inch color LCD
Processor Speed	800 MHz
Standard Memory	256 MB
Fax Speed	33.6 Kbps
Operating System Compatibility	Windows, Mac OS, Linux
Print Resolution	Up to 600 x 600 dpi
Connectivity	USB, Ethernet
Standard Paper Input	250 sheets
Scanner Type	Flatbed, ADF
Fax Resolution	300 x 300 dpi
Paper Capacity	250 sheets
Network Connectivity	Ethernet
Copy Speed	Up to 22 cpm (black), Up to 18 cpm (color)