Epson 900 - Manual (Page 14)

Recharging the battery takes about 3 hours
with the computer turned on, and about
2 hours when it is turned off. While it
recharges, the charge indicator light is orange.
When the battery is fully charged, it is green.
Turning the Computer On and Off
The on/off button is beneath the screen on
your right.
Press the button to turn on the computer. As
the computer starts, it does a complete self test
of its circuits and drives.
To turn the computer off, press and hold the
button for two seconds. Be sure to save your
work before you turn off the computer.
Checking the Indicator Lights
The indicator lights above the keyboard give
you information about your computer.
1-4 Getting Started