Acer d257 快速安装指南
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Base view
3
USB ports
Connect to USB devices
(e.g., USB mouse, USB camera).
(e.g., USB mouse, USB camera).
4
Kensington lock slot
Connects to a Kensington-compatible
computer security lock.
computer security lock.
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Icon
Item
Description
1
Ventilation slots and
cooling fan
cooling fan
Enable the computer to stay cool, even
after prolonged use.
Note: Do not cover or obstruct the
opening of the fan.
after prolonged use.
Note: Do not cover or obstruct the
opening of the fan.
2
Battery release latch
Releases the battery for removal.
3
3G SIM card slot
Accepts a 3G SIM card for 3G connectivity
(only for certain models).
(only for certain models).
4
Battery bay
Houses the computer's battery pack.
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Icon
Item
Description