HP 4000.6000.8000 Enterprise Virtual Arrays - Manual (Page 50)

Power supplies
Two power supplies provide the necessary operating voltages to all controller enclosure components.
If one power supply fails, the remaining supply is capable of operating the enclosure.
Figure 23 Power supplies
2. Power supply 0 1. Status indicator
3. Power supply 1
Table 22 Power supply status indicators
Description Status indicator
Normal operation Green
Power supply failure Amber
The power cord is disconnected from the power supply Flashing amber
Blowers
Two blowers provide the cooling necessary to maintain the proper operating temperature within
the controller enclosure. If one blower fails, the remaining blower is capable of cooling the enclosure.
Figure 24 Blower
2. Fault indicator 1. Status indicator
4. Blower 1 3. Blower 0
Table 23 Blower status indicators
Description Fault indicator Status indicator
Normal operation Off On
Blower failure On Off
50 Enterprise Virtual Array hardware components