Lenovo ThinkPad R51e Series Hardware Maintenance Manual page 62

Product overview
Indicator
7
Battery
status
8
Standby
status
9
Ultrabay
Enhanced
status
56
R50e, R51e and R52 Series
Meaning
Green:
The battery is in use and has enough
power. The ac adapter has charged the
battery completely.
Blinking green:
The battery is being charged, but still has
enough power to operate. (At regular
intervals, the indicator light turns off briefly.)
Orange:
The battery is being charged, but the
battery power is still low.
Blinking orange:
The battery needs to be charged. When
the indicator starts blinking orange, the
computer beeps three times.
Green:
The computer is in standby mode.
Blinking green:
The computer is entering standby mode or
hibernation mode, or is resuming normal
operation.
Green:
An Ultrabay Enhanced device is installed
and in use.
Blinking green:
An Ultrabay Enhanced device is in the
process of being detached.
Turn off:
An Ultrabay Enhanced device is ready to
be attached or detached.