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8. ACTION TAKEN AT OCCURRENCE OF FAULT OR ERROR

The user may remove a defected component and a new component for the
replacement depending on the description in this chapter. However, if so,
NEC does not assume the responsibility for any damage of the addition al disk
enclosure and components and any influence resulting from the operat ion of
the additional disk enclosure. NEC recommends that you ask your
maintenance engineer of the maintenance service agent with expert
knowledge on details of the additional disk enclosure to remove an y defected
component and install a new component.

For the installation of two or more disk drives or the change of disk drive
installation positions, perform the job for the disk drives one b y one. The
change of disk drive installation positions with any logical disk s assigned may
cause some data to be lost.
WARNING
If a trouble including smoking and bad smell occurs or a fault such as halting
of two or more cooling fans is found, turn off the power and disconnect th e
power plugs from the AC outlets. Then ask your sales agent or maintenance
engineer to inspect and repair the additional disk enclosure imm ediately.
Using the additional disk enclosure as it is may cause electric shock or fire to
occur. The user must never repair the additional disk enclosure b ecause it is
dangerous.
CAUTION
Note that your fingers may not be caught or hit on some object when your
hands are entered into the additional disk enclosure.
If a fault occurs in the additional disk enclosure, the SERVIC E LED on the
additional disk enclosure, the FAULT LED on the defected component, or
the POWER FAULT LED goes on. If a fault occurs, contact your
maintenance engineer of the maintenance service agent with expert
knowledge or prepare the proper maintenance component and replace the
defected component immediately.
Perform the replacement job as quick as possible. Do not operat e the
additional disk enclosure for a long time in the state that one or mor e
existing disk drive, power supply, or adapter is removed. Failure to follow it
may cause a fault to occur.
If you find the occurrence of an abnormal state such as smoking or bad
smell, turn off the power and pull out the power plugs from AC outlets. As k
your maintenance service agent for inspection and repair immediate ly.