Lenovo ThinkPad L520 Hardware Maintenance Manual - Page 56

Indicator, Meaning, Green, Blinking green, Orange, Blinking orange slow, Sleep Standby

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Table 6. Status indicators (continued) Indicator Meaning 5 Device access Data is being read from or written to the hard disk drive. When this indicator is on, do not put the computer into sleep (standby) mode or turn off the computer. 6 Caps lock Note: Do not move the computer while this indicator is on. Sudden physical shock could cause drive errors. Caps Lock mode is enabled. 7 Sleep (Standby) • Green: The computer is in sleep (standby) mode. status • Blinking green: The computer is entering sleep (standby) mode or hibernation mode, or is resuming normal operation. 8 Battery status • Green: The battery is charged between 80% to 100% of the capacity, and being discharged between 0% to 80% of the capacity. • Blinking green: The battery is charged between 20% to 80% of the capacity, and being charged. When the battery reaches 80% charge, blinking stops, but the charging might continue until the battery is 100% charged. • Orange: The battery is charged between 5% and 20% of the capacity, and being discharged. • Blinking orange (slow): The battery is charged between 5% to 20% of the capacity, and being charged. When it reaches 20%, the blinking color changes to green. • Blinking orange: The battery is charged between 0% to 5% of the capacity. • Blinking orange (rapid): An error has occurred in the battery. • Off: The battery is fully charged or the battery is detached. 50 Hardware Maintenance Manual

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Table 6. Status indicators (continued)
Indicator
Meaning
5
Device access
Data is being read from or written to the hard disk drive. When this indicator is on, do
not put the computer into sleep (standby) mode or turn off the computer.
Note:
Do not move the computer while this indicator is on. Sudden physical shock
could cause drive errors.
6
Caps lock
Caps Lock mode is enabled.
7
Sleep (Standby)
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.
8
Battery status
•
Green:
The battery is charged between 80% to 100% of the capacity, and being
discharged between 0% to 80% of the capacity.
•
Blinking green:
The battery is charged between 20% to 80% of the capacity, and
being charged. When the battery reaches 80% charge, blinking stops, but the
charging might continue until the battery is 100% charged.
•
Orange:
The battery is charged between 5% and 20% of the capacity, and being
discharged.
•
Blinking orange (slow):
The battery is charged between 5% to 20% of the capacity,
and being charged. When it reaches 20%, the blinking color changes to green.
•
Blinking orange:
The battery is charged between 0% to 5% of the capacity.
•
Blinking orange (rapid):
An error has occurred in the battery.
•
Off:
The battery is fully charged or the battery is detached.
50
Hardware Maintenance Manual