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Right-side components
Item Component Function
(1)
ExpressCard slot Supports optional ExpressCards 54.
(2)
SD Card Reader Supports the following optional digital card formats:
●
Secure Digital (SD) Memory Card
●
MultiMediaCard (MMC)
(3)
USB port Connects an optional USB device.
(4)
RJ-45 (network) jack Connects a network cable.
(5)
Battery light
●
Amber: A battery is charging.
●
Blue: A battery is close to full charge capacity.
●
Blinking amber: A battery that is the only available
power source has reached a low battery level.
●
If the computer is plugged into an external power
source, the light turns off when all batteries in the
computer are fully charged. If the computer is not
plugged into an external power source, the light stays
off until the battery reaches a low battery level.
(6)
Power connector Connects an AC adapter.
(7)
Security cable slot Attaches an optional security cable to the computer.
NOTE: The security cable is designed to act as a
deterrent, but it may not prevent the computer from being
mishandled or stolen.
8Chapter 2 External component identification