Lexmark MX822 User Manual

Upgrading and migrating
Hardware
Available internal options
• Memory cards
– DDR3 DIMM
– Flash memory
• Optional cards
– Font cards
– Firmware cards
• Forms and Bar Code
• PRESCRIBE
• IPDS
• Printer hard disk
• Internal solutions port
– Parallel 1284‑B Interface Card
– RS‑232C Serial Interface Card
– Fiber Interface Card
– N8370 802.11a/b/g/n/ac Wireless Print Server Interface Card
Accessing the controller board
CAUTION—SHOCK HAZARD: To avoid the risk of electrical shock, if you are accessing the controller
board or installing optional hardware or memory devices sometime after setting up the printer, then turn
the printer o, and unplug the power cord from the electrical outlet before continuing. If you have any
other devices attached to the printer, then turn them o as well, and unplug any cables going into the
printer.
1 Turn o the printer.
2 Unplug the power cord from the electrical outlet, and then from the printer.
3 Using a flat-head screwdriver, open the controller board access cover.
Warning—Potential Damage: Controller board electronic components are easily damaged by static
electricity. Touch a metal surface on the printer before touching any controller board components or
connectors.
Upgrading and migrating 294

Lexmark MX822 Specifications

General

Print Resolution	1200 x 1200 dpi
Duplex Printing	Yes
Standard Input Capacity	650 sheets
Standard Output Capacity	550 sheets
Processor Speed	1.2 GHz
Scan Resolution	600 x 600 dpi
Functions	Print, Copy, Scan, Fax
Copy Resolution	600 x 600 dpi
Fax Speed	33.6 Kbps
Operating System Compatibility	Windows, Mac OS, Linux
Print Technology	Laser
Scan Technology	CIS
Connectivity	USB, Ethernet
Monthly Duty Cycle	Up to 300, 000 pages
Maximum Memory	6 GB
Recommended Monthly Page Volume	5, 000 - 75, 000 pages
Mobile Printing	Yes