Lexmark C790 manual Order of installation, Installing optional trays

4Set the printer hard disk aside.

5Reattach the system board cover.

Order of installation

CAUTION—POTENTIAL INJURY: The printer weight is greater than 18 kg (40 lb) and requires two or more trained personnel to lift it safely.

CAUTION—TIPPING HAZARD: Floor-mounted configurations require additional furniture for stability. You must use either a printer stand or printer base if you are using a high-capacity input tray, a duplex unit and an input option, or more than one input option. If you purchased a multifunction printer (MFP) that scans, copies, and faxes, you may need additional furniture. For more information, see www.lexmark.com/multifunctionprinters.

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.

Install the printer and any options you have purchased in the following order:

•Caster base

•Optional spacer

•Optional 550-sheet trays or 2,000-sheet high-capacity feeder

•Standard 550-sheet trays

•Printer

For information on installing a caster base, a 550- or 2,000-sheet optional tray, spacer, or any of the finishers, see the setup documentation that came with the option.

Installing optional trays

The printer supports the following optional input sources:

•550-sheet tray

•2,000-sheet high-capacity feeder

CAUTION—POTENTIAL INJURY: The printer weight is greater than 18 kg (40 lb) and requires two or more trained personnel to lift it safely.

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.

CAUTION—TIPPING HAZARD: Floor-mounted configurations require additional furniture for stability. You must use either a printer stand or printer base if you are using a high-capacity input tray, a duplex unit and an input option, or more than one input option. If you purchased a multifunction printer (MFP) that scans, copies, and faxes, then you may need additional furniture. For more information, see www.lexmark.com/multifunctionprinters.

1Unpack the optional tray, and then remove all packing material.

2Place the tray near the printer.

3Turn the printer off.

Additional printer setup

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