Lexmark C734n User Manual

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1Standard exit bin
2Paper support
3Printer control panel
4Optional 550‑sheet specialty media drawer
5Optional 550‑sheet tray
6Optional 2,000‑sheet tray
7Standard 550‑sheet tray (Tray 1)
8Multipurpose feeder
Learning about the printer11
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Using the security lock feature
The printer is equipped with a security lock feature. When a lock compatible with most laptop computers is attached,
the printer is locked. Once locked, the metal plate and the system board cannot be removed. Attach a security lock to
the printer in the location shown.
Understanding the printer control panel
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Control panel itemDescription
1Display The display shows messages and pictures that communicate the status of the
printer.
2Select...

Control panel itemDescription
3Navigation
buttons
Press the up or down arrow button to scroll through menu lists.
Press the left or right arrow button to scroll through values or text that rolls
to another screen.
4Numeric
keypad
Consists of the numbers 0–9, characters A through Z, an , and a backspace
button.
Note: The 
 button functions as Caps Lock, and includes the # character.
5Back
Returns the display to the previous screen
6Indicator light Indicates the printer status:
Off—The power is off, or the...

Additional printer setup
Installing internal options
CAUTION—SHOCK HAZARD: If you are accessing the system board or installing optional hardware or memory
devices sometime after setting up the printer, then turn the printer off, and unplug the power cord from the
wall outlet before continuing. If you have any other devices attached to the printer, then turn them off as well,
and unplug any cables going into the printer.
You can customize your printer connectivity and memory capacity by adding optional...

Accessing the system board to install internal options
CAUTION—SHOCK HAZARD: If you are accessing the system board or installing optional hardware or memory
devices sometime after setting up the printer, then turn the printer off, and unplug the power cord from the
wall outlet before continuing. If you have any other devices attached to the printer, then turn them off as well,
and unplug any cables going into the printer.
Note: This operation requires a flathead screwdriver.
1Remove the cover.
aTurn the...

2Use the following illustration to locate the appropriate connector.
Warning—Potential Damage: System board electronic components are easily damaged by static electricity.
Touch something metal on the printer before touching any system board electronic components or connectors.
1Firmware and flash memory card connectors
2Hard disk connector
3Internal print server connector
4Memory card connector
5Dust cover
Installing a memory card
CAUTION—SHOCK HAZARD: If you are accessing the system board or installing...

3Open the memory card connector latches.
4Align the notch on the memory card with the ridge on the connector.
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1Notch
2Ridge
Additional printer setup17
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5Push the memory card straight into the connector until it snaps into place.
6Reattach the system board cover.
Installing a flash memory or firmware card
The system board has two connections for an optional flash memory or firmware card. Only one of each may be installed,
but the connectors are interchangeable.
CAUTION—SHOCK HAZARD: If you are accessing the system board or installing optional hardware or memory
devices sometime after setting up the printer, then turn the printer off, and unplug the power...

3Holding the card by its sides, align the plastic pins on the card with the holes on the system board.
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1Plastic pins
2Metal pins
4Push the card firmly into place.
Notes:
The entire length of the connector on the card must touch and be flush against the system board.
Be careful not to damage the connectors.
5Reattach the system board cover. Additional printer setup19
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Installing an Internal Solutions Port
The system board supports one optional Lexmark Internal Solutions Port (ISP).
Note: This task requires a flathead screwdriver.
CAUTION—SHOCK HAZARD: If you are accessing the system board or installing optional hardware or memory
devices sometime after setting up the printer, then turn the printer off, and unplug the power cord from the
wall outlet before continuing. If you have any other devices attached to the printer, then turn them off as well,
and unplug any...