IBM PS2 Model L40SX

Características

Power source:
    -   Rechargeable Battery
    -   AC Adapter, automatically switches to 90 - 137 V ac or 180 - 264 V ac
    -   Quick Charger
    -   50 or 60 Hz
  System board:
    -   20-MHz 80386SX (**) Microprocessor
    -   80387SX (**) Math Coprocessor socket
    -   Diskette-drive controller
    -   Parallel port
    -   Serial port
    -   External-display connector
    -   Pointing-device or numeric keypad connector
    -   System-expansion connector
    -   Minimum of 2MB (1MB = 1 048 576 bytes) random access memory (RAM), up to 18MB expandability on board
    -   Real-time-clock circuitry, configuration and status information storage provided by the real-time clock/complementary metal oxide semiconductor (RT/CMOS) RAM
    -   Read-only memory basic input/output system (ROM BIOS)
    -   Suspend and Resume modes
 Video Graphics Array (VGA) with Liquid Crystal Display (LCD) control
 Liquid Crystal Display
    -   640 X 480 PELs
    -   32 shades of gray addressable
 Built-in LCD status display
 A 60MB hard disk drive (fixed disk drive)
 A 1.44MB 3.5-inch diskette drive
 84/85-key keyboard physically unique to the Model L40 SX
 Speaker
 Separate 17-key numeric keypad
 Trackpoint
 Carrying case
 Optional Internal Data/Fax Modem (U.S./Canada only) or Serial Adapter
 Backup battery (to keep real-time clock circuitry, configuration, and status information active when power is off)
 Standby battery to supply power to the system during replacement of  the rechargeable battery.