User’s Manual 3-3
Hardware, Utilities and Options
Disks
Optical disc drive
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 which will
either have a 2-pin or 3-pin plug enclosure.
As the AC adaptor is universal, it can receive a
range of AC voltages from 100 to 240 volts,
however you should note that the output current
varies among different models. Using the wrong
adaptor can damage your computer. Refer to the
AC adaptor section in Chapter 2, The Grand
Tour.
Hard disk drive This computer is equipped with one of the
following hard disk drive types. The capacity of
each hard disk drive model is different.
■ 80GB
■ 120GB
■ 160GB
Please note that part of the hard disk drive's
overall capacity is reserved as administration
space.
Legal Footnote (Hard Disk Drive (HDD) Capacity)*5
For more information regarding Hard Disk Drive (HDD) Capacity, please
refer to the Legal Footnotes section in Appendix K or click the *5 above.
Drive The following optical disc drive is pre-installed in
this computer. Some models are equipped with
an optical disc drive.
■ DVD Super Multi drive
2.6GB and 5.2GB DVD-RAM media cannot be read from or written to.