Working with the notebook
Second battery indicator
White: The m ains adapter is connected and t he second battery is being
charged. Th e second battery is charged to betw een 51% and
100% of maximum capacity.
Orange:
The m ains adapter is connected and t he second battery is being
charged. Th e second battery is charged to betw een 13% and
50% o f maximum capacity.
Indicator is lit
Red: The mains adapter is connect ed and the second battery is being
charged. The second battery is charged to between 0% and
12% o f maximum capacity.
Indicator
flashing quickly
(1 second 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 charge d to between
51% and 100% of maximum capacity.
Orange:
The noteb ook is in suspend mode and powe r is being supplied
by the second battery. The second battery is charge d to between
13% and 50% of maximum capacity.
Indicator
flashing slowly
(1 second on /
5 seconds off)
Red: The notebook is in suspend mode and power is being supplied
by the second battery. The second battery is charge d to between
0% and 12% of maximum capacity.
Indicator is not
lit
The s econd battery is not installed.
Drive i ndi cator
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 optical drive of the note book is not
currently being accessed.
Num Lock indicato r
Indicator is lit The
Num
key has been pressed. The virtual num erical k eypad is activated. You
can output the chara cters indicated on the upper right of the keys.
Indicator is not
lit
The
Num
key has not been pressed. T he v irtual numerical keypad is not active.
Fujitsu 21