Chapter 3. Server Controls, Leds, And Power; Controls And Leds - IBM 8647 - Eserver xSeries 225 Installation Manual

Chapter 3. Server controls, LEDs, and power

This section identifies the controls and indicators on the front and rear of your
server. It also describes the power features of your server.

Controls and LEDs

The following illustration shows the controls and LEDs on the server.
Ethernet link
status LED
AC power LED
CD-eject button
CD-ROM drive activity LED
DC power LED
Diskette-eject button
Diskette drive activity LED
Ethernet link status LED
Ethernet transmit/receive activity LED
© Copyright IBM Corp. 2003
Ethernet
transmit/receive
activity LED
This LED is on each hot-swap power supply on the back of some server
models. During typical operation, both the ac and dc power LEDs are on.
For any other combination of LEDs, see the Hardware Maintenance Manual
and Troubleshooting Guide on the IBM xSeries Documentation CD.
Press this button to release a CD from the CD-ROM drive.
When this LED is lit, it indicates that the CD-ROM drive is in use.
This LED is on each hot-swap power supply on the back of some server
models. During typical operation, both the ac and dc power LEDs are on.
For any other combination of LEDs, see the Hardware Maintenance Manual
and Troubleshooting Guide on the IBM xSeries Documentation CD.
Press this button to release a diskette from the diskette drive.
When this LED is lit, it indicates that the diskette drive is in use.
This LED is on the Ethernet connector on the back of the server. When this
LED is lit, it indicates that there is an active connection on the Ethernet
port.
This LED is on the Ethernet connector on the back of the server. When this
LED is lit, it indicates that there is activity between the server and the
network.
CD-eject
button
CD-ROM drive
activity LED
Diskette-eject
button
Diskette drive
activity LED
Hard disk drive
activity LED
Power-on
LED
Power-control
button
System error
LED
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