A P P E N D I X B |
Status Indicator LEDs |
This appendix contains information about the locations and behavior of the LEDs on the server. It describes the external LEDs that can be viewed on the outside of the server and the internal LEDs that can be viewed only with the main cover removed.
See the following figures and tables for information about the LEDs that are viewable on the outside of the server.
FIGURE B-1 Front Panel LEDs (X4140 shown)
FIGURE B-2 Back Panel LEDs (X4140 shown)
Amber indicates link is operating at less than maximum speed. |
The server has internal status indicators on the motherboard, and on the mezzanine board. For motherboard locations, see FIGURE B-4. For mezzanine board locations, see FIGURE B-5.
When you press the Press to See Fault button, if there is a problem with a DIMM, the corresponding DIMM Fault LED flashes. See DIMM Fault LEDs for details.
When you press the Press to See Fault button, if there is a problem with a CPU, the corresponding CPU Fault LED flashes.
Note - The mezzanine board, when present, obscures part of the motherboard, including the LEDs. The Motherboard Fault LED indicates that one or more of the LEDs on the motherboard is active. |
FIGURE B-4 DIMMs and LEDs on Motherboard
FIGURE B-5 DIMMs and LEDs on Mezzanine Board
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