Operation Manual

Working with the notebook
Second battery indicator
White: The mains adapter is connected and t he second battery is being
charged. The second battery is charged to between 51% and
100% of maximum capacity.
Orange:
The mains adapter is connected and t he seco nd battery is being
charged. The second battery is charged to between 13% and
50% of maximum capacity.
Indicator is lit
Red: The mains adapter is connected and the second battery is being
charged. T he second battery is charged to between 0% and
12% of maximum capacity.
Indicator
flashing quickly
(1 seco nd on /
1 second off)
Red:
The second battery is fa
ulty.
White: The notebook is in suspend mode and power is being supplied
by the second battery. The second battery is charged to betw een
51% and 100 % of maximum capacity.
Orange:
The notebook is in suspend mode and power is being supplied
by the second battery. The second battery is charged to betw een
13% and 50% of maximum capacity.
Indicator
flashing slowly
(1 seco nd on /
5 seconds off)
Red: The noteb ook is in suspend mode and power is being supplied
by the second battery. The second battery is charged to betw een
0% and 12% of maximum capacity.
Indicator is not
lit
The second battery is not installed.
Drive i ndicator
Indicator i
slit
The hard disk drive or the CD/DVD in the optical drive of the notebook is being
accessed.
Indicator is not
lit
The hard disk drive or the CD/DVD in the op tical drive of the notebook is not
currently being accessed.
Num Lock indicator
Indicator is lit The
Num
key has been pressed. The virtual numerical keypad is activated. You
can output the characters indicated on the upper right of the k eys.
Indicator is not
lit
The
Num
key has not been pressed. The virtual numerical keypad is not active.
Fujitsu 21