MiTAC A770, Operator'S Manual

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System Overview
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3. When the HDD, FDD or CD-ROM/DVD/COMBO/DVD RW drive is
active, then the HDD/FDD/CD/DVD/COMBO/DVD RW LED
(Orange) is on.
4. The “Num Lock” key activates and deactivates the embedded numeric
keypad. When the numeric keypad is active, the “Num Lock” indicator
come on and the alphabetic of the embedded numeric keypad are
disabled.
5. Press “Caps Lock” key will Charge the state of “Caps Lock”
indicator between on and off, if the Caps Lock indicator goes on,
represents the all English alphabet keys work in Upper Case state,
oherwise the keys work in Lower Case state.
6. The “Scroll Lock” key works with some software to freeze the
display. Then the cursor can move about the screen without the top
bottom or any lines in between moving.
Battery Pack
The removable battery pack, with on-line charge capability, comes standard
with the A770. The battery pack provides power to the system when the AC
power is “Off” or not connected. It has a 97whr capacity operate. The primary
battery type is Li-ion.
At 4.2V, the battery pack consists of twelve cells. The capacity of each cell is
2200 mAH or more. The output voltage of the battery pack is 11.1V. The
A770 can be fitted with up to two batteries. The primary battery (97whr) and
an auxiliary battery (65whr). The batteries can be hot-swapped.
Low Battery Indication
When the battery voltage falls under the low battery status, the system will beep
or the orange “Battery Low” LED status indicator will come on.
?
When the optional battery pack (in Bay 1 or 2) enters into low
battery status, the orange “Battery Low” LED will come on.