Countermeasures Taken When Occurrence Of A Fault Is Suspected - NEC NF2300-SR412E User Manual

8.1 Countermeasures Taken When Occurrence of a Fault is
Suspected
If you suspect the occurrence of a fault during the use of the disk array unit, check the
status based on the tables below. If a symptom which is not described in the tables at all or
the specified countermeasures cannot recover the proper operation, contact the
maintenance service agent.
The Power LED (green) does not light if the power switch is turned on.
The power cord is not connected.
The AC power (100 - 240 VAC) is not
supplied.
The LINKUP LED (green) of the controller on the array controller connected with the FC cable,
LINKUP LED (green) of the adapter in the disk enclosure, or the LOOP STATUS LED (green) of
the host bus adapter connected with the FC cable does not go on.
The FC cable is not connected correctly.
The length of the FC cable exceeds the rating
value.
The setting of the host bus adapter or that of
the FC-AL switch is not correct.
The used host bus adapter is unavailable for
the disk array unit.
The FAULT LEDs (orange) on both adapters of the disk enclosure blink.
The AL-PA switch on the adapter is set
incorrectly.
Cause
Cause
Cause
86
Countermeasures
Check the connection of the power cord after setting
the power switch to OFF.
Check whether 100 - 240 VAC ±10% (50/60 Hz) is
supplied.
Countermeasures
Insert the connector of the FC cable until a click is
heard.
See Chapter 5 "CONNECTION OF DISK ARRAY
UNIT".
See Chapter 5 "CONNECTION OF DISK ARRAY
UNIT".
Provide the proper setting referring to the user's
manuals of the host bus adapter, host unit, and those
of added peripherals.
Use the host bus adapter available for the disk array
unit. Contact your sales agent if unknown.
Countermeasures
After setting the power switch to OFF, set the
AL-PA switches on the left and right adapters to be
the same. See Section 3.10 "Adapter".