Toshiba 1805 - Manual (Page 58)

58 Getting Started
Using the computer for the first time
Turning on the computer
The on/off light on the status panel turns on.
4 Release the power button.
NOTE: When turning on the computer for the first time, leave
it on until the operating system has loaded completely.
Turning off the computer during its initial startup will cause
an error the next time you start the computer.
When the computer is connected to an external power source,
the battery light glows. If the battery is being charged, the
battery light glows amber.
The hard disk drive-access light flashes when the hard disk
drive is accessed.
CAUTION: Never turn off the computer while any drives are
in use. Doing so may damage the media in use and result in
loss of data.