Hitachi Compute Blade 2000 User Manual page 89

 Power supply module for I/O slot expansion unit
A
A ACTIVE LED (ACT)
Lights solid green when the module is supplying power.
Blinks green when the module is in standby mode.
Blinks orange when the module is not working properly due to a failure.
Blinks orange when temperature exceeds its threshold, or if any fan works
improperly.
 Fan module for I/O slot expansion unit
A ACTIVE LED (ACT)
Lights solid green during normal operation.
Lights solid orange when the module is not working properly due to a failure.
A
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