Turning The Power On After An Emergency Shutdown; Turning The Power Off - Silicon Graphics TP9400 RAID Owner's Manual

Turning the Power On After an Emergency Shutdown

Turning the Power Off

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4. Once the internal temperature is below 40˚ C (104˚ F), turn on the power switches
and wait for the drive enclosure to power up.
5. Use the storage management software (TPSSM7) and the drive Fault indicators (see
"Checking the Drive Enclosure Indicator Lights" on page 92) to check the overall
status of the drive enclosure and its components. Repair any faults found.
Use this procedure to restart the drive enclosure after a power failure or emergency
shutdown.
1. After the emergency situation is over or power is restored to the site, turn off all
power switches (Figure 6-1).
Warning:
Risk of severe electrical shock. Never turn on the power to any
equipment when there is evidence of fire, water, or structural damage. If there is
evidence of damage, call the factory or appropriate service organization for
assistance. Depending on the current service agreements, you may need to send
the unit back to the factory for repair/replacement.
2. Check all components and cables for visible damage. Do not start the drive
enclosure if you find evidence of damage.
Note: To speed drive spin-up, it is recommended that you start the drive enclosures
before or at the same time as the controller enclosure.
3. Turn on the power to the drive enclosure and the controller enclosure (Figure 6-1).
4. Use the storage management software (TPSSM7) and the drive Fault indicators (see
"Checking the Drive Enclosure Indicator Lights" on page 92) to check the overall
status of the drive enclosure and its components. Repair any faults found.
The drive enclosure is designed to run continuously, 24 hours a day. However, you may
need to turn the power off for maintenance, such as upgrading the drives or replacing
canisters.
Turning the Power Off
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