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Chapter 1: 7401-2xxx and 3xxx Product Overview 1-11
Release 2.0 – 2.4
• Intel Pentium III 500 MHz or 700 MHz Processor, or Intel Celeron
450 MHz, 550 MHz, or 600 MHz Processor (µPGA package) used
with the Intel 440BX PC chipset. The 440BX chipset consists of the
82440BX System Controller (North Bridge chip), also called the
MTXC, and the 82371AB (South Bridge chip), also called the PIIX4.
• A 100 MHz system bus
• 64 MB memory with ability to add SODIMMS to increase the
memory capacity of the terminal
Release 2.5
• Intel 700 MHz Celeron Processor or Intel 1 GHz Pentium III
Processor (BGA package) on board, removing the µPGA processor
socket. Intel 440BX chipset same as in Release 2.0 – 2.5.
• 100 MHz system bus and memory support, 64-bit bus width, and
AGP video interface.
• 128 MB memory with ability to add SODIMMS to increase the
memory capacity of the terminal
Video Subsystem
The video subsystem supports the following LCD types:
• 12.1-inch active matrix (TFT [thin film transistor]) 800x600 with 64
k colors
• 15-inch active matrix (TFT) 1024x760 with 64 k colors
Support for the LCD integrated display is provided internally. External
support for SVGA monitors (800x600 [or better] resolution and 64 k [or
better] colors) is provided by a CRT 15-Pin D-shell connector.
The LCD back lighting is also software controlled. In addition to OFF
and ON modes, a dimmed mode is supported in the hardware to allow
increased tube life. If appropriate software drivers are loaded, full
brightness is restored when touched, motion detection (Motion Sensor
section), or an application request (i.e., to play promotional material on
a preset schedule).