Led Status Indicators - Hitachi NAS Platform 4000 Series Hardware Reference Manual

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LED status indicators

The LEDs (light emitting diodes) on the front of the chassis indicate the overall status of
the server, as well as the status of some of the individual components. The NVRAM
backup battery pack, each of the hard disk drives, and each of the fan assemblies has a
status LED.
Hitachi NAS Platform and Hitachi Unified Storage Series 4000 Hardware Reference
Table 1 Server front panel component descriptions
NVRAM battery backup pack
Hard disk drive A (top)
Hard disk drive B (bottom)
Disk B status LED
Disk A status LED
Fan 1
Fan 2
Power status LED
Server status LED
NVRAM battery backup pack status LED
Fan 1 status LED
Fan 2 status LED
Chapter 4: Hitachi NAS Platform server components
LED status indicators
Description
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