Controls And Indicators - IBM 8647 - Eserver xSeries 225 Maintenance And Troubleshooting Manual

Controls and indicators

Ethernet link
status LED
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
Ethernet transmit/receive activity LED
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IBM xSeries 225 Type 8647: Hardware Maintenance Manual and Troubleshooting Guide
Ethernet
transmit/receive
activity LED
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.
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.
When this LED is flashing, it indicates that a hard disk drive is in use.
When this LED is lit and does not flash, it indicates that the server is turned
on. When this LED is flashing, it indicates that the server is off and still
connected to an ac power source.
Press this button to turn the server on and off manually. You can install a
circular disk, called the power-control button shield, over the power-control
button to prevent accidental manual power-off. This disk is provided with
your server.
When this LED is lit, it indicates that a system error has occurred. An LED
on the system board might also be lit to help isolate the error. Detailed
troubleshooting information is in Chapter 6, "Symptom-to-FRU index," on
page 103
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