Lexmark C950 Service Manual

Repair information 4-183
5058-030
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1.2 Mount the NVM EPROM to the replacement PCBA.
Warning: Failure to correctly mount the NVM EPROM chip may cause damage to the system. The correct
orientation of the chip when mounted to the board is shown below. Pin 1 of the NVM EPROM chip (marked
with a circle) must be inserted to the correct slot (marked with a triangle) on the replacement PCBA.
2. Install the replacement PCBA to the machine.
Warning: Ensure that the cables are properly reconnected, or damage will occur.
3. Turn on the machine.
4. An error will occur on the system. To clear the error, press the power button on the operator panel to put
the machine in hibernate mode.
Warning: Shutting down using the operator panel button is required to update the memory settings from
the old NVM EPROM and save it to the current system. Failure to to shut down correctly may cause loss of
memory settings.
Upper redrive assembly removal
1. Open the printer left duplex door assembly.
2. Remove the left upper cover. See “Left upper cover removal” on page 4-6.

Lexmark C950 Specifications

General

Print Resolution	1200 x 1200 dpi
Duplex Printing	Yes
Processor Speed	1.2 GHz
Connectivity	Ethernet, USB
Print Technology	Laser
Print Speed	50 ppm
Monthly Duty Cycle	300000 pages
Recommended Monthly Page Volume	5, 000 - 33, 000 pages
Memory	1024 MB
Hard Drive	Optional
Output Capacity	500 sheets
Interface	USB 2.0
Media Type	Plain paper, Card stock, Labels, Envelopes, Transparencies
Total Media Capacity	5140 sheets
Media Sizes	Letter, Legal, A4, A5, Executive, Folio, Statement
Operating Systems Supported	Windows, Mac, Linux