"TIME OF DAY AND CALENDAR ON SYSTEM BOARD;ADJUSTABLE ALARM AND POWER INDICATOR LAMP INCLUDED;512K-BYTE RAM MEMORY;MONOCHROME OR COLOR DISPLAY MONITOR;1.2-MEGABYTE HIGH CAPACITY DISK DRIVE;30-MEGABYTE DISK DRIVE;TEMPEST MODIFIED;ASYNCHRONOUS OR SYNCHRONOUS INTERFACE;REAL-TIME CLOCK;64K-BYTE ROM,EXPANDABLE TO 128K BYTES;RAM EXPANDABLE TO 1 MEGABYTE;OPER TEMP 60-90 DEG F;115/230 VAC,47-63 HZ,SINGLEPHASE;DESIGNED FOR FIXED GROUND USE"