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Table 8. Status indicators (continued)
Indicator Meaning
6 Sleep (standby
in Windows XP)
status
Green: The computer is in sleep (standby) mode.
Blinking green:
The computer is entering sleep (standby) mode or
hibernation mode, or is resuming normal operation.
7 Battery status
Green: The battery has more than 20% charge.
Orange:
The battery has between 5% and 20% charge.
Blinking orange (rapid):
The battery has less than 5% charge.
Note: The battery may be charging.
Blinking orange (slow):
The battery is being charged. When it reaches 20%, the
blinking color changes to green.
Blinking green (slow):
The battery has between 20% and 80% charge, and
charging is continuing. When the battery reaches 80%
charge, blinking stops, but the charging may continue
until the battery is 100% charged.
Note: If the computer is operating on battery power, the
battery status indicator does not work while the
computer is turned off or is in sleep (standby) mode or
hibernation mode.
8 Bluetooth
wireless status
R
Green: Bluetooth wireless is on, and the radio link is ready for
use.
Blinking green:
Data is being transmitted.
9 Wireless
WAN/WiMAX
status
Green: The wireless WAN or WiMAX feature is on, and the
radio link is ready for use.
Blinking green:
Data is being transmitted.
10 Wireless LAN
status
Green: The wireless LAN feature (the IEEE 802.11 standard) is
on, and the radio link is ready for use.
Blinking green:
Data is being transmitted.
ThinkPad SL400, SL400c, SL500, and SL500c 53