Lexmark CX725 User Guide - Page 133
Upgrading and migrating, Hardware, Available internal options, Installing a memory card
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Upgrading and migrating 133 Upgrading and migrating Hardware Available internal options • Memory card - DDR3 DIMM - Flash memory • Fonts - Application cards • Forms and Bar Code • PRESCRIBE • IPDS • LexmarkTM Internal Solutions Port (ISP) - MarkNetTM N8360 (802.11 b/g/n/a wireless print server bundled with LEX‑M06‑001 Mobile Solutions Module) - IEEE 1284‑B Parallel Card - RS‑232C Serial Card Installing a memory card 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 off, and unplug the power cord from the electrical 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. 1 Turn off the printer, and then unplug the power cord from the electrical outlet. 2 Using a flat‑head screwdriver, remove 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.