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Amber
Slow green flash (every three
seconds)
Medium green flash (every .8
seconds)
Off
6. If the green LED is flashing 5 times per second, plug in the serial cable.
If the terminal screen is generating output, let the process complete.
■
If the terminal screen is blank, press the Reset button.
■
Powering down the server for maintenance
This procedure should be followed whenever a server is to be powered down and will be
left off for less than a day. If, however, the system is being rebooted, this procedure is
not necessary.
Procedure
1. Shut down the server(s) as described in
page 69)
2. If your system is configured with an external System Management Unit (SMU),
depress the red button located on the right of the unit to turn it off (an internal SMU
is turned off when the server shuts down).
3. Power off the storage subsystems, beginning with the enclosures that house the
RAID controllers.
4. Power off the expansion enclosures for the storage subsystems.
Powering down the server for shipment or storage
Follow this procedure whenever a server is to be powered down and will be left off for
more than a day. If the system is being restarted or power-cycled, this procedure is not
required.
Hitachi NAS Platform 3080 and 3090 G2 Hardware Reference
Table 19 Server status - model HNAS 3080 and 3090
Server status LED
Note: Pulling the power cord from the server is not recommended.
Do not pull the power cord unless it is absolutely necessary. First,
complete the steps above.
.
Chapter 7: Rebooting, shutting down, and powering off
Powering down the server for maintenance
Meaning
Critical failure and server is not
operational.
System has been shut down and you can
remove the power.
Server needs attention, and a non-critical
failure has been detected. For example, a
fan or power supply has failed.
Normal operation.
Rebooting or shutting down a server (on
73
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