Ricoh C811DN Operating Instructions - Page 23

2. Installing Options Available Options By installing options, you can improve printer performance and expand the available features. For the specifications of each option, see p.229 "Specifications". 2 • Before installing options, the machine should be turned off and unplugged for at least an hour. Components inside the machine become very hot, and can cause a burn if touched. Option list The following is a list of options for this printer. Option List Description Tray Unit TK3000 500-sheet paper feed unit Paper Feed Unit PB3000 1000-sheet paper feed unit LCIT PB3010 2000-sheet paper feed unit Memory Unit Type C 128 MB 128 MB SDRAM module Memory Unit Type C 256 MB 256 MB SDRAM module User Account Enhance Unit Type E User account enhance unit Gigabit Ethernet Board Type A Gigabit Ethernet board USB Host Interface Unit Type A USB host board IEEE 802.11b Interface Unit Type I IEEE 802.11b interface unit ( ) IEEE 802.11b Interface Unit Type H IEEE 802.11b interface unit ( ) Bluetooth Interface Unit Type 3245 Bluetooth interface unit IEEE 1284 Interface Board Type A IEEE 1284 interface board Camera Direct Print Card Type C Camera direct print card Data Overwrite Security Unit Type G Data overwrite security unit For installation of the options listed below, contact your sales or service representative. 21