User’s Manual 1-3
Introduction
Processor
Memory
Power
Built-in
The computer is equipped with an Intel
®
processor.
Intel
®
Pentium
®
M processor, which incorporates
a 32KB level 1 cache memory and a 1MB level 2
cache memory. It also supports Enhanced Intel
®
SpeedStep
TM
technology.
Some models of the computers carry Intel
®
Centrino™ technology, which
is based on three separate technologies of Intel
®
Pentium
®
M, Intel
®
PRO/
Wireless Network Connection, and Intel
®
915 Chipset Family. Intel
®
915
Chipset Family is a model by whom Intel
®
Pentium
®
M processor is
installed.
Slots The slot accepts a 256, 512 or 1,024 MB memory
module. 256, 512 or 1,024 MB memory modules
can be installed in the two memory slots for a
maximum of 2,048 MB system memory.
Video RAM Part of system memory is used for Video RAM.
64 or 128 MB of RAM is provided for video
display.
Battery pack The computer is powered by one rechargeable
lithium-ion battery pack.
RTC battery The internal RTC battery backs up the Real Time
Clock (RTC) and calendar.
AC adaptor The AC adaptor provides power to the system
and recharges the batteries when they are low. It
comes with a detachable power cord. It encloses
2-pin or 3-pin plug type.
Because it is universal, it can receive a range of
AC voltage from 100 to 240 volts; however, the
output current varies among different models.
Using the wrong model can damage your
computer. Refer to the AC adaptor section in
Chapter 2, The Grand Tour.
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