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Power light
The power light indicates the current power state of the PC: whether it is powered on, powered off, in sleep
mode, or in hibernation mode.
When the PC is powered on, this light can also indicate low battery by blinking rapidly.
Table 4. Power light status and description
Light status
White (solid on)
White (blinking rapidly)
White (blinking slowly)
Off
Power button
Press the power button to turn on your PC.
Note: By default, on a Windows PC, pressing the power button when the PC is turned on will put the PC into
sleep mode.
microSD card slot
The microSD card slot is used to insert a microSD, microSDHC, or microSDXC memory card to transfer data
between the memory card and your PC.
USB Standard-A connector
The USB Standard-A connector is used to connect storage or peripheral devices that follow the universal
serial bus (USB) specification for data transfer and device interconnection.
Always-on connector
A USB connector with a battery icon ( ) supports the always-on function. The PC can supply power to a
USB device connected to this type of connector even when the PC is powered off, in sleep mode, or in
hibernation mode.
The always-on function can be turned on and off in:
• The PC's firmware setup utility, or
• Lenovo Vantage or Lenovo PC Manager
8
User Guide
Power state
Powered on
Powered on
In sleep mode
Powered off or in hibernation mode
Battery charge level
21%–100%
1%–20%
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