The following functions require certain options and additional functions:
Basic authentication, Windows authentication, LDAP authentication, and Integration Server authentication.
Hard disk
Volume Use Counter: Scheduled/Specified Reset Settings, Auto Erase Memory, and management of stored/locked print files.
Hard disk
Compulsory Security Stamp
SDRAM module
Wireless LAN
Wireless LAN interface board
For details about other functions that require options, see "Guide to functions of the printer's internal options", Operating Instructions.