IBM 6219 - IntelliStation M - Pro, Hardware Maintenance Manual

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Controls and indicators
This section identifies the controls and indicators on your computer.
CD-eject
button
CD-ROM drive
activity LED
Diskette-eject
button
Hard disk drive
activity LED
Power-on
LED
Power-control
button
System error LED
Diskette drive
activity LED
Ethernet link status LED
Ethernet transmit/
receive activity LED
13 94
1394
Line out connector
Microphone connector
IEEE 1394 (FireWire) connector
USB port A connector
USB port B connector
Ethernet
transmit/receive
activity LED
CD-ROM drive activity LED
When this LED is lit, it indicates that the CD-ROM drive is in use.
CD-eject button
Press this button to insert a CD into or remove a CD from the CD-ROM
drive.
Diskette drive activity LED
When this LED is lit, it indicates that the diskette drive is in use.
Diskette-eject button
Press this button to release a diskette from the diskette drive.
Hard disk drive activity LED
When this LED is lit, it indicates that the hard disk drive is in use.
Power-on LED
When this LED is lit and not flashing, it indicates that the computer is
turned on. When this LED is flashing, it indicates that the computer is off
and still connected to an ac power source (standby mode).
Power-control button
Press this button to turn the computer on or off.
Ethernet transmit/receive activity LED
When this LED is lit, it indicates that there is activity between the computer
and the network. There are two of these LEDs, one on the front and one on
the rear of the computer.
Ethernet link status LED
When this LED is lit, it indicates that there is an active connection on the
Ethernet port. This LED is located on the rear of the computer.
System-error LED
When this amber LED is lit, it indicates that a system error has occurred.
An LED on the system board is also lit to help isolate the error.
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IBM IntelliStation M Pro Type 6219: Hardware Maintenance Manual