Konica Minolta bizhub C20/C20X bizhub C20 Printer/Copier/Scanner User Guide - Page 323

CompactFlash If you install a CompactFlash card, the followings can be performed: „ Fonts/forms/color profiles download „ User Authentication „ Direct printing (including the use of PageScope Direct Print) " Only CompactFlash cards with a capacity of 512 MB, 1 GB, 2GB or 4GB can be used. " The job printing/saving function is not available with a CompactFlash card. These functions require that an optional hard disk kit be installed. " A hard disk kit and a CF adapter cannot be installed simultaneously. Installing the CF adapter and CompactFlash card Note If the installed CompactFlash card is used with a device other than this printer, such as a computer or digital camera, the card is automatically formatted and all of its data is deleted. Note It's very important to protect the printer controller board and any associated circuit boards from electrostatic damage. Before performing this procedure, review the antistatic caution on page 301. In addition, always handle circuit boards by the edges only. CompactFlash 309