Tandy 3100 433SX (12-91635) Specifications Faxback Doc. # 14376 Model 10 CONFIGURATION Microprocessor - Intel:..........................................486/SX 33 Upgrade Socket:........................................Low Insertion Force External Secondary Cache:.............................................None Logic Chipset:...............................................VLSI VL82C486 SYSTEM RAM Minimum/Maximum Installable on MLB:.......................4MB/50MB or 64MB Expansion DRAM:.........................................72 Pin SIMM (70ns) BIOS BIOS/Utilities:..............................................Tandy/Phoenix Operating Systems Supported:........................................MS-DOS Video:...........................................................Local Bus Video Controller:............................................Cirrus AVGA3B Video Memory Minimum/Maximum:.....................................512K/1MB Feature Connector:.....................................................Yes INTEGRATED FUNCTIONS FD Interface:........................Dual (360K, 720K, 1.2M, 1.44M, 2.88M) FD Standard Configuration:..........................................Option HD Interface:..........................................................IDE Hard Drive:................................ Seagate ST-3660A 540MB IDE Serial Port(s):..................................................Dual DB-9 Parallel Port(s):......................................Bidirectional DB-25 Keyboard Port:.........................................PS/2 Style Mini-DIN Mouse Port:............................................PS/2 Style Mini-DIN Real Time Clock:............................................Battery Backed PHYSICAL FEATURES Chassis:..........................Low-Profile (modified Sensation Chassis) Audio Control Panel:..................Knockout Panel for Font Panel Access Dimensions (HWD):...................................4.2 x 15.5 x 15 inches Weight:.............................................................23 lbs EXPANSION BUS:.........................................................ISA Bus Clock Rate:......................................................8 MHz ISA Expansion Slots:.........................................2 Full Length 1 Half Length DEVICE BAYS 3 1/2 Inch (accessible):............One 3.5 x 25 mm (1.44 MB FD installed) 3 1/2 Inch (internal):.......................One 3.5 x 25 mm (used for HD) 5 1/4 Inch (accessible):....................One Half-Height (mounted high) SWITCHES/LOCKS/INDICATORS Accessible Switches:.........................Power (note: no reset button) Case Security Lock:...................................................None LED Indicator(s):................................................Power, HD POWER SUPPLY Input Voltage:....................................120/240 VAC (switchable) Output Power:....................................................100 Watts BUNDLED HARDWARE Keyboard:................................................Honeywall 101-key Mouse:.................................................................Yes CERTIFICATIONS REQUIREMENTS FCC Class B:...........................................................Yes UL:....................................................................Yes Novell:................................................................Yes BUNDLED SOFTWARE MS-DOS 6.0 + Enhanced Tools or MS-DOS 5.0:.............................Yes America On-Line:.......................................................Yes MS Windows:..........................................HD Version/FD License MS Works for Windows:................................HD Version/FD License (ALL-03/23/95)