Chapter 5. Status Indicators - Lenovo 019923U Hardware Maintenance Manual

Chapter 5. Status indicators

This chapter presents the system status indicators that show the status of the computer.
Table 6. Status indicators
Indicator
1
Power status
2
Sleep (standby)
status
Sleep (standby)
status
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2
Meaning
Green:
Off:
The illumination dot in the ThinkPad logo on the outer lid of the computer and on the
palm rest works as a system-status indicator: it shows whether the computer is in sleep
(standby), hibernation, or normal model.
Red:
Fast blinking red:
1
The ac adapter is connected. If a battery
is installed on the computer, it is charged
when this indicator is on.
The ac adapter is not connected.
The computer is on (in normal mode).
The computer is entering sleep (standby)
or hibernation mode.
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