NMI button: The
DC power LED: This green LED provides status information about the power supply. 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.
AC power LED: This green LED provides status information about the power supply. 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.
Operator information panel
The following illustration shows the status LEDs on the operator information panel on the front of the server.
POST- | Hard disk drive | Information | |
LED | complete LED | activity LED | LED |
OK
TX 1
RX
Ethernet transmit/ | System- |
receive activity LED | error LED |
Important: If the
Hard disk drive activity LED: This green LED flickers when there is activity on a hard disk drive.
Information LED: When this amber LED is on, the server power supplies are nonredundant, or some other noncritical event has occurred. The event is recorded in the Error log. See “Choices available from the Configuration/Setup main menu” on page 16 for instructions for viewing the Error log. Check the diagnostic LED panel for more detailed information (see the Hardware Maintenance Manual and Troubleshooting Guide on the IBM xSeries Documentation CD).
Chapter 1. Introducing the IBM xSeries 235 Type 8671 server 11