Toshiba portege 610ct 620ct Instruction De Maintenance

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The Toshiba 610CT is one of the lightest and most advanced portable computers available.
Utilizing advanced technology and high-speed components, the 610CT offers excellent display
legibility, battery operation, and IBM PC/AT compatibility.  The  610CT system unit has the
following features:

❑ Microprocessor

A Pentium® Processor 90MHz with Voltage Reduction Technology (VRT) that
operates at 90 MHz, 2.9 Volts.

❑ Cache memory

A 16 KB cache memory which is stored in the Pentium® Processor.

❑ Disk storage

An internal 720 million-byte (MB) Hard Disk Drive (HDD) with an average access
time of 15 milliseconds.   A 3.5-inch external Floppy Disk Drive (FDD) supports 2HD
floppy disks (1.44 MB) and 2DD floppy disks (720 KB).

❑ Memory

Standard with 8 MB of CMOS Random Access Memory (RAM) 3.3 Volts.  This
includes 640 KB of conventional memory and 7,360 KB of extended memory which
can be utilized as expanded memory compatible with the Lotus/Intel/Microsoft Ex-
panded Memory Specifications (LIM-EMS).

❑ TFT color LCD

A high-resolution, Thin Film Transistor (TFT) full-color LCD displays 640x480 pixels.
The internal display controller supports VGA functions for internal display and Super
VGA (SVGA) for external display.

❑ Keyboard

An easy-to-use 82/84-key keyboard provides a numeric keypad overlay for fast nu-
meric data entry or for cursor and page control.  The computer’s keyboard supports
software that uses a 101- or 102-key enhanced keyboard.

❑ Batteries

Three different batteries: a main battery, a backup battery, and a Real Time Clock
(RTC) battery.