Hitachi Compute Blade 2500 - Appearance of the fan module

Figure 2-31 Fan module indicators
The indicators of the fan module are described below.
1. PWR LED
This LED lights up when the fan module is powered on.
2. ARM LED
This LED lights up when a failure occurs on the fan module.
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CB 2500 Appearance
Hitachi Compute Blade 2500 Series Getting Started Guide