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User’s Manual 3-4
Hardware, Utilities and Options
Keyboard
Pointing device
Power
Ports
Built-in 86 keys or 87 keys, compatible with IBM
®
enhanced keyboard, embedded numeric overlay,
dedicated cursor control, and keys.
See Chapter 5, The Keyboard, for details.
Built-in A touchpad and control buttons in the palm rest
enable control of the on-screen pointer.
Battery pack*3
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 adapter The universal AC adapter provides power to the
system and recharges the batteries when they
are low. It comes with a detachable power cord.
Because it is universal, it can receive a range of
AC voltage between 100 and 240 volts.
Headphone Enables connection of a stereo headphone.
Microphone Enables connection of a microphone.
External monitor 15-pin, analog VGA port.
Universal Serial Bus
(USB 2.0) ports
Two Universal Serial Bus (USB) enable a chain
connection of USB-equipped devices to your
computer through the ports.
eSATA/USB combo
port
One eSATA/Universal Serial Bus (USB) combo
enables a chain connection of USB-equipped or
eSATA-equipped devices to your computer
through the port.
HDMI This HDMI jack allows you to connect external
display/audio devices. (Provided with some
models)