EMD Storage SecurStor 16i, Installation Manual

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SecurStor 16i Installation and Hardware Reference Manual
3-4
Amber indicates that a component failure
has occurred, or inappropriate RAID
configurations have caused system faults.
C_Dirty Amber
ON indicates that there are certain amounts
of cached data held in memory.
OFF indicates that the cache is clean.
Temp. Amber
ON indicates that the detected
CPU/board/chassis temperature has exceeded
the higher temperature threshold.
OFF indicates that the detected temperature
reading is within the preset safe range.
BBU Link Green
ON indicates the presence of a BBU backup
module.
Hst Bsy Green
Rapidly Blinking to indicate traffic on the
host bus.
Drv Bsy Green
Rapidly Blinking to indicate traffic on the
drive channels.
Restore
Default
Green
Lit Green to indicate the RAID
configuration default has been successfully
restored. The LED state will be invalidated
after a few seconds.
Note that restoring default will not affect the
existing RAID configurations of disk drives.
Table 3-3: Controller LED Definitions
Restore NVRAM Defaults – a Push Button
CAUTION!
The Restore NVRAM Default push button is a function that carries some
risks. Firmware restoration will not destroy the existing logical drive
configurations; however, if the existing logical drives cannot be
adequately associated with host ID/LUNs after firmware default
restoration, data loss or inconsistencies might occur.
There is a non-latch type push button accessed through a round opening underneath
the Restore Default LED.
1. Before pressing this button to restore firmware defaults, it is highly advised
to make a list of the existing ID/LUN mapping information. You will need
the list for restoring ID/LUN mapping after restoring defaults. Default
restoration will erase the ID/LUN mapping associations (e.g., which logical
drive is associated with which host ID/LUN), and it is necessary to restore