COMPONENT DESCRIPTIONS10-32 Edition One XC1000 ServiceUSED FORMAINTENANCEOR UPGRADESSYSTEM-DRIVESHELFMESSAGE-DRIVESHELVES+12-VDCPOWERSUPPLIESFigure 10-17. Layout of Drive Modules.10.8 SYSTEM MANAGER TERMINAL (SMT)XC1000 software supplies a system interface for database management andsystem maintenance. This interface permits technicians to add, delete,modify, and review administrative information for the XC1000 from theSMT. The supplied SMT is a Hewlett-Packard (HP) 700/43 computer. Theterminal is normally connected to XC1000 at the J50 connector on thedistribution board, using a male-to-male DB25 cable. The RS-232-Cinterface uses pins and signals listed in Table 10-10.SECTION 10.7 – 10.8