1.4 Product Overview
All members of the Extensa 57x Series are high performance n otebooks
powered by the Pentium Processor and Windows 95 Operating System
software.
As a standard feature, all members of the Extensa 57x family also contain
the following features:
•100 MHz Pentium Processor with 16K Internal Cache Memory.
•8 MB of RAM memory standard, user-expandable to 40 MB (easy access
via door at bottom of notebook).
•256 KB L2 Cache.
•128 bytes of battery-backed up CMOS RAM.
•High performance PCI (Peripheral Component Interconnect) Bus
Architecture; PCI Bus Expansion port for use with optional Expansion
System.
•Removable Hard Disk Drive (810 or 1200 million b yte capacity).
•Removable 1.44 MB Floppy Drive (interchangeable with optional
CD-ROM Drive or Lithium-Ion secondary battery pack).
•Two PCMCIA option slots (one slot accepts one Type I/II option and the
second slot accepts either a Type I, II, or III device).
•Ergonomic keyboard with palm rest (2.7 mm travel); built-in glidepad
pointing device and palm rest below the keyboard.
•Built-in support for a CD-ROM drive (4X or 6X speed).
•Built-in 16-bit stereo sound system (including stereo speakers and
internal microphone)
•Removable 3.5 inch, 1.44 MB Floppy Drive (in terchangeable with
second Lithium-Ion battery or CD-ROM opt io n).
•Choice of LCD displays: 10.4 inch Active Matrix (TFT), SVGA Color LCD
or 11.3 inch, dual scan, SVGA color LCD; 1 MB video RAM.
•Support for internal SVGA LCD display only, external SVGA Monitor
only, or simultaneous SVGA LCD and external SVGA monitor.
•LCD Status Panel displays icons to indicate when AC adapter is plugged
in, power savings mode is on, battery in use (blinks if battery is low),
floppy drive in use, hard disk activity indicator, PCMCIA cards installed,
CD-ROM drive activity, and keyboard modes (e.g.. Num Lock, Caps
Lock, Scroll Lock, Pad Lock etc.).
General Description 1-3