Konica Minolta bizhub C20/C20X bizhub C20 Printer/Copier/Scanner User Guide - Page 316

Dual In-Line Memory Module (DIMM) " You may need additional memory (DIMM) for complex graphics and for duplex (double-sided) printing. " This machine detects only half of the amount of the installed memory. Dual in-line memory module (or DIMM) is compact circuit board with surface-mount memory chips. There is 256 MB of onboard memory and one available memory expansion slot. The memory can be expanded to a maximum of 768 MB (256 MB + 512MB). Installing a DIMM 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 253. In addition, always handle circuit boards by the edges only. 1 Turn off the machine and discon- nect the power cord and interface cables. 302 Dual In-Line Memory Module (DIMM)