Lexmark X646dte User Manual

4
Contents
Chapter 1: Learning about the MFP  .................................................................................. 8
Identifying the MFP  .......................................................................................................................................... 8
Using the scanner  ............................................................................................................................................ 9
Configured models...

Installing input options
82
Installing and removing options
Installing a 250-sheet or 500-sheet drawer
Optional drawers attach under the MFP and optional duplex unit. The MFP automatically recognizes any drawer that is 
installed.
A drawer consists of a tray and a support unit. The 250-sheet drawer and the 500-sheet drawer are installed the same way.
1Remove the tray from the support unit. Remove all packing material and tape from both the support unit and the 
tray.
2Place the support unit on top of any...

Installing a duplex unit
83
Installing and removing options
Installing a duplex unit
The duplex unit attaches under the MFP, below the standard tray and above any drawers.
Place the duplex unit on top of any installed drawers or the table or MFP cabinet where you plan to use the MFP.
The tab, round peg, and square holes on top of any drawer help you position the duplex unit so the edges are 
aligned properly. Make sure it is securely in place.
Square hole
Round peg Ta b
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Installing memory or option cards
84
Installing and removing options
Installing memory or option cards
CAUTION: If you are installing memory or option cards sometime after setting up the MFP, turn the MFP off 
and unplug the power cord from the wall outlet before continuing.
You can customize the MFP memory capacity and connectivity by adding optional cards. The instructions in this section 
help you install any of the following options:
•Memory cards
—MFP memory
—Flash memory
•Firmware cards
—Bar Code...

Accessing the MFP system board
85
Installing and removing options
3Press both side door latches, and open the side door.
4Loosen, but do not remove, the six screws on the shield.
5Slide the shield to the right, and then remove it.
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Accessing the MFP system board
86
Installing and removing options
6Set the shield aside.
Use the illustration to locate the connector for the card you want to install.
Option card connector
Memory card connectorFlash and firmware card connectors
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Installing or removing a memory card
87
Installing and removing options
Installing or removing a memory card
Installation
Note:MFP or printer memory cards designed for other Lexmark MFPs or printers may not work with this 
MFP.
1Remove the system board access cover. (See Accessing the MFP system board.)
Warning:MFP memory cards are easily damaged by static electricity. Touch something metal such as the MFP 
frame before you touch a memory card.
2Push open the latches on both ends of the memory card...

Installing or removing a memory card
88
Installing and removing options
Removal
1Remove the system board access cover. (See Accessing the MFP system board.)
Warning:MFP memory cards are easily damaged by static electricity. Touch something metal such as the MFP 
frame before you touch a memory card.
2Push the latches away from the card on both ends of the memory card connector.
The memory card moves out of the connector as the latches open.
3Pull the memory card out of the connector.
Avoid touching the...

Installing or removing a flash memory or firmware card
89
Installing and removing options
Installing or removing a flash memory or firmware card
Installation
Note:Flash memory or firmware cards designed for other Lexmark MFPs may not work with this MFP.
1Remove the system board access cover. (See Accessing the MFP system board.)
Note:If an option card has been installed, you may need to remove the option card before installing the 
flash memory or firmware card.
2Unpack the flash memory or firmware...

Installing or removing a flash memory or firmware card
90
Installing and removing options
Removal
1Remove the system board access cover. (See Accessing the MFP system board.)
Note:If an option card has been installed, you may need to remove the option card before removing the 
flash memory or firmware card.
2Squeeze the flash memory or firmware card locking clips.
3Pull the card out.
Avoid touching the metal pins on the bottom of the card.
4Place the flash memory or firmware card in its original...