Status Indicator Led; Wireless Lan / Bluetooth Indicator; Power Indicator; Battery Charging Indicator - Fujitsu LIFEBOOK U537 User Manual

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(This picture is for illustration purpose only and may look different from the actual unit)

STATUS INDICATOR LED

Wireless LAN / Bluetooth* Indicator (
1.
This indicator turns on when the wireless LAN
of the notebook is being activated by user.
*For model with Bluetooth
2.

Power Indicator (

This indicator turns on when there is power to
the notebook. It turns off when the notebook
is powered off. This indicator will blink if the
notebook is put in suspend mode.
3.

Battery Charging Indicator (

This indicator turns on when internal battery
is being charged.
4.

Disk Drive Access Indicator (

This indicator turns on when an internal hard
disk drive or built-in optical disk drive is being
accessed.
6
2
3
1
)
)
)
4
5
)
• Do not power off the notebook when the
disk drive access indicator is shown.
• Failure to do so corrupt data on the
disk as well as the installed operating
system.
5.

Num Lock Indicator (

keyboard is locked in Num Lock mode. (You
can use the keyboard as a ten-digit keyboard
when the Num Lock mode is turned on).
You can toggle the Num Lock mode by using
the [
] key.

Caps Lock Indicator (

6.
You can toggle the Caps Lock mode by using
the [
] key. .
6
)
)

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