Kyocera ECOSYS FS-4100DN FS-2100DN/4100DN/4200DN/4300DN Operation Guide - Page 280

Appendix Expansion Memory Modules The printer's main controller board has a memory slot into which you can plug in optional memory modules (dual in line memory modules). You can increase the printer's memory up to 1280 MB (or 1152 MB on FS-2100D) by plugging in the optional memory modules. Note A 256 MB (or 128 MB on FS-2100D) memory module is already installed at the factory. To expand memory up to 1280 MB (or 1152 MB on FS-2100D), install 1024 MB memory module. Expansion Memory Modules You can select additional memory modules from 256, 512 or 1024 MB. Precautions for Handling the Printer's Main Controller Board and Memory Modules To protect electronic parts, discharge static electricity from your body by touching a water pipe (faucet) or other large metal object before handling the memory modules. Or, wear an antistatic wrist strap, if possible, when you install the memory modules. YES Always hold the main controller board or a memory module by its edges as shown below to avoid damaging electronic parts. NO Installing the Memory Modules 1 Power off the printer and unplug the printer power cord. 2 Open the rear cover and remove the interface cover and power cord connector cover. A-6