Table 7.

Status indicators

 

 

 

Indicator

Meaning

 

 

 

 

 

 

 

 

 

 

Speaker mute

 

 

 

1

 

Orange:

The speaker is on mute. To set the

 

 

 

 

 

 

 

 

 

speakers on mute or unmute, press the

 

 

 

 

 

speaker mute button.

 

 

 

 

 

 

 

 

Microphone mute

 

 

 

2

 

Orange:

The microphone is on mute. None of the

 

 

 

 

 

 

 

 

 

recording devices is available while the

 

 

 

 

 

microphone mute is on by default.

 

 

 

 

 

 

 

 

Wireless LAN,

 

 

 

3

 

Green:

The wireless LAN feature (the IEEE

 

 

 

Wireless WAN, or

 

 

 

 

802.11 b/g standard, 802.11 a/b/g,

 

 

 

WiMAX status

 

 

 

 

 

or 802.11n), wireless WAN feature, or

 

 

 

 

 

 

 

 

 

 

WiMax feature is on, and the radio link

 

 

 

 

 

is ready for use, or the data is being

 

 

 

 

 

transmitted.

 

 

 

 

Blinking green:

Data is being transmitted (for some

 

 

 

 

 

models).

 

 

 

 

Turn off:

Wireless network devices are disabled or

 

 

 

 

 

the radio is turned off.

 

 

 

 

 

 

 

 

Bluetooth wireless

 

 

 

4

 

Green:

The Bluetooth wireless feature or wireless

 

 

 

or Wireless USB

 

 

 

 

USB feature is on, and the radio link

 

 

 

status

 

 

 

 

 

is ready for use, or the data is being

 

 

 

 

 

 

 

 

 

 

transmitted.

 

 

 

 

Blinking green:

Data is being transmitted (for some

 

 

 

 

 

models).

 

 

 

 

Turn off:

The Bluetooth feature is disabled.

 

 

 

 

 

 

 

 

Device access

 

 

 

5

 

Green:

Data is being read from or written to the

 

 

 

 

 

 

 

 

 

hard disk drive, the diskette drive, or the

 

 

 

 

 

drive in the Serial Ultrabay Slim device.

 

 

 

 

 

When this indicator is on, do not put the

 

 

 

 

 

computer into sleep (standby) mode or

 

 

 

 

 

turn off the computer.

 

 

 

 

Note: Do not move the system while the green device access light is on. Sudden

 

 

 

 

physical shock could cause drive errors.

 

 

 

 

 

 

 

 

 

Power on

 

 

 

6

 

Green:

The computer is on and ready to use.

 

 

 

 

 

 

 

 

 

This indicator stays lit around the

 

 

 

 

 

power-on button whenever the computer

 

 

 

 

 

is on.

 

 

 

 

Blinking green:

The computer is in sleep (standby) mode.

 

 

 

 

Turn off:

The computer is off.

 

 

 

 

 

 

62Hardware Maintenance Manual

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Image 68
IBM T410SI, T400S manual Indicator Meaning