Fujitsu Lifebook T900 User Manual page 33

• Red, solid: Battery is between 0% and 12% charged.
• Orange, blinking: Blinks during battery status measurement (Four seconds after the battery is
installed).
• Red, blinking: There is a problem with the battery.
• Off: There is no battery installed.
•
If the battery pack is installed while the power is turned off, the battery level indicator will display
the charge level for five seconds after it blinks orange.
•
If the AC adapter is not connected or the battery pack is not fully charged when the computer is
switched to sleep mode, the indicator will blink. The LED blinks at the rate of one second on/five
seconds off.
•
Batteries subjected to shocks, vibration or extreme temperatures can be permanently
damaged.
•
A shorted battery is damaged and must be replaced.
Security Indicator
The Security Indicator flashes (if a password was set) when the system resumes from Off or Sleep modes.
You must enter the password that was set in the Security Panel before your system will resume operation.
NumLk Indicator
The NumLk indicator states that the integral keyboard is set in ten-key numeric keypad mode.
CapsLock Indicator
The CapsLock indicator states that your keyboard is set to type in all capital letters.
ScrLk Indicator
The ScrLk indicator states that your scroll lock is active.
32 - Status Indicator Panel