4866 LX/T (250-5144) Features Faxback Doc. # 1174 * Has the functions of a personal computer, an engineering workstation, or a network file server. * 20 MHz i486SX microprocessor with 8KB of integrated cache memory. * 66 MHz i486DX microprocessor with an integrated 8KB cache memory and FPU math functionality * (FPU = Floating point unit). * Industry Standard Architecture (ISA) that ensures compatibility with the IBM PC/XT/AT standard. * MS-DOS and OS/2 operating system compatibility. * 4MB of system memory, expandable to 64MB. * 8KB or 4-way set associative primary cache memory. * 1.44MB, 3 1/2" diskette drive. * On-board diskette drive controller that supports diskette capacities of up to 2.88MB. * On-board interface for two IDE hard disk drives. * SVGA 1024 non-interlaced adapter, which provides high resolution Super VGA modes and is backward compatibility with earlier video standards. * 101-key, enhanced keyboard. * Two RS-232 serial ports. * On-chip FPU math functionality on 4866 LX/T. * Seven 16-bit ISA expansion slots. * 300-watt power supply that automatically adjusts to 115 VAC or 230 VAC to match incoming voltage. * PS/2-style mouse port. * Bidirectional parallel port. * Hidden keylock for chassis, keyboard, and RESET button.