Hitachi HF-W7500 40, Руководство пользователя

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2. ITEMS MONITORED BY THE RAS FEATURE
2-2
2.2 Monitoring Temperature inside the Chassis
This function monitors the temperature inside the chassis using the temperature sensor in this
equipment and notifies in the following methods when the temperature inside the chassis gets
abnormally high.
(1) Hardware status window
(2) Event notification
(3) Popup notification
(4) Outputs on the status display digital LEDs
(5) Remote notification
(6) Automatic shutdown
(7) Alarm lamp
For details about (1) to (5), see “CHAPTER 4 CHECKING THE HARDWARE STATUS”.
For details about (6), see “5.1 Automatic Shutdown of the Equipment”.
If you use the MCALL contact of the RAS external contacts interface, the external hardware
connected to the RAS external contacts interface can detect malfunction of this equipment.
The following table shows how the state of the MCALL contact changes.
Table 2-2 State of the Equipment in Terms of Monitoring Temperature inside the Chassis and
State of the MCALL Contact
Status of this equipment MCALL contact
During startup of the equipment or when the power
is off Open
When the temperature is normal or has recovered
from being abnormally high Open
When the temperature is abnormally high Closed
The alarm lamp (as well as the MCALL contact of the RAS external contacts interface) is not
dedicated to monitoring the temperature inside the chassis, and therefore, it is not turned off
(opened) when the system recovers from the abnormally high temperature as long as
malfunction is detected for other monitored items.