Lenovo B575E manual Status indicators, Integrated Bluetooth on some models Integrated WiMAX

•Integrated Bluetooth (on some models)

•Integrated WiMAX

•100/1000 Mbps Ethernet communication

Status indicators

This topic presents the system status indicators that show the status of the computer.

4 5 6

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Table 1. Status indicators

Indicator Meaning

1Caps lock indicator White: Caps lock mode is enabled. You can enter all alphabetic characters (A-Z) in uppercase without pressing the Shift key. To enable or disable Caps lock mode, press

		the Caps lock key (CapsLk).
	Numeric lock	White: The separate numeric keypad on the keyboard is enabled. To enable or disable
2
	indicator	the numeric keypad, press the numeric lock key (NmLk).

3Device access On: The hard disk drive or optical drive is reading or writing data. status indicator

Attention:

•When the indicator is on, do not put the computer into sleep mode or turn off the computer.

•When the indicator is on, do not move the computer. Sudden physical shock could cause drive errors.

4 Power on indicator • White: System is enabled.

•Blinking white: System is in sleep mode.

•Off: System is in hibernate mode or shut down.

38Hardware Maintenance Manual