IBM 8648 - eServer xSeries 226, User Manual, Page: 21 / 54

rebuilt. When the LED is flashing rapidly (three flashes per second), it
indicates that the controller on the adapter is identifying the drive.
Power-on LED
When this LED is lit and not flashing, 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.
Power-control button
Press this button to turn the server on and off manually.
System-error LED
When this amber 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 the Hardware Maintenance
Manual and Troubleshooting Guide on the IBM xSeries Documentation CD.
USB connectors
Connect USB devices to these connectors.
Ethernet link status LED
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.
Ethernet transmit/receive activity LED
This LED is on the Ethernet connector. When this LED is lit, it indicates that
there is activity between the server and the network.
Chapter 1. Introducing the xSeries 226 Type 8648 server
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