87
The host system cannot recognize the disk array unit.
Cause Countermeasures
The FC cable is not connected correctly.
Connect the FC cable correctly according to 5
"CONNECTION OF DISK ARRAY UNIT".
After turning on the power switch of the host
system, host bus adapter, or FC-AL switch,
the power of the disk array unit is turned on.
See Section 7.2 "Power On/Off of Disk Array Unit".
Each AL-PA must be unique. The same
AL-PA is specified in duplicate.
Set an AL-PA different from the AL-PAs of other
FC devices according to 5 "CONNECTION OF
DISK ARRAY UNIT".
The setting of host bus adapter or FC-AL
switch is incorrect.
Set it correctly according to the user's manuals of
the host bus adapter, the host system, FC-AL
switch, and additionally installed peripherals.
The used host bus adapter is unavailable for
the disk array unit.
Use the host bus adapter available for the disk array
unit. Contact your sales agent if unknown.
The disk array unit is installed in an area in
which it easily suffers vibration and/or
shocks.
Install the disk array unit referring to Chapter 1
"NOTES ON INSTALLATION AND HANDLING
OF DISK ARRAY UNIT".
The power is turned off or the reset button on
the host system is pressed with the ACCESS
LED (green) being on.
Contact your service representative.
The logical disk of the disk array unit is not
assigned.
Assign the logical disk number appropriately using
the "NEC Storage Manager" or contact your service
representative.
8.2 Computer
Virus
Computer virus is one of major computer troubles.
If a computer is infected with a computer virus, the computer may suddenly play music or
display abnormal messages. The computer may suffer damages including data destruction
and initialization of disk array units in the worst case.
To suppress the damage at the minimum level, take proper measures such as backup of
important data.
Summary of Contents for NF2300-SR412E
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