Status Indicators - Lenovo 41896HU Hardware Maintenance Manual

IdeaPad Y450 Hardware Maintenance Manual

Status indicators

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The system status indicators below show the computer statuses:
1 2 3 4
Table 8. Status indicators
Indicator Meaning
Drive in use White:
1
Note: Do not move the system while the green drive-in-use
light is on. Sudden physical shock could cause drive errors.
White:
Bluetooth
2
Flashing white:
Off:
White:
Wireless
3
Blinking white:
Flashing white:
Off:
5 6 7
Data is being read from or written to the hard disk
drive, the solid state drive, or the optical disk drive.
When this indicator is on, do not put the computer
into standby mode or turn off the computer.
The bluetooth is switched on or the bluetooth radio
is turned on or the bluetooth radio is turned on and
connected to AP.
User data is being transferred by bluetooth.
The bluetooth is switched off.
The wireless LAN radio is turned on and connected
to AP.
The wireless LAN is switched on and the radio of
it is also turned off, or the wireless LAN radio is
turned on and not connected to AP.
The wireless LAN radio is turned on and data is
being transmitted.
The wireless LAN is switched off and the radio of it
is also turned off.