Battery Level Indicators; Security Indicator; Disk/Optical Drive Access Indicator; Num Lock Indicator - Fujitsu LifeBook T901 Series User Manual

4. Disk/Optical Drive Access Indicator (

This indicator turns on when an internal
hard disk drive or an optical drive device or
a removable disk drive is being accessed.
Do not power off the notebook when the
disk drive access indicator is shown.

5. Security Indicator (

The Security Indicator fl ashes (if a password
was set) when the system resumes from
Off or Standby modes. You must enter the
password that was set in the Security Panel
before your system will resume operation.

6. Num Lock Indicator (

The Num Lock indicator states that the
integral keyboard is set in ten-key numeric
keypad mode.
If there is no battery activity and the power
adapters are not connected, the Battery
Level indicators will also be off.
If you are using the optional external
numerical keypad, pressing the [NumLk]
key will activate the external keypad. The
indicator will come on, however it will not
change any of the functionality of your
keyboard keys.

7. Caps Lock Indicator (

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8. Scroll Lock Indicator (

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Getting to Know Your Tablet PC
The Caps Lock indicator states that your
keyboard is set to type in all capital letters.
The Scroll Lock indicator states that your
scroll lock is active.
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