Fujitsu MHV2080BS Maintenance Manual page 10

Important Alert Items
Task
Maintenance
vi
Alert message
Device damage
1. Before touching a PCA or the drive, wear a wrist strap
and perform the human body grounding to discharge
static electricity from your body. This will prevent
irreparable damage to the PCA and the head of the drive.
2. Don't install or remove a PCA or connect or disconnect
a cable or connector plug when the drive is powered.
This will prevent electrical damage to the disk drive.
3. Operating the disk drive with one or more PCA missing
will be unpredictable. Only power the drive with all
boards installed.
4. Avoid any detergent which may cause short circuits
when cleaning assemblies.
5. Keep all vents open opened and unblocked. Avoid other
conditions which may cause circuits to overheat.
6. Do not apply excessive force to the cover under any
circumstances. Doing so may cause irreparable damage
to the cover.
Device damage
The DE is completely sealed. Do not open the DE in the
field.
Data corruption
When asking for repair, save all data stored in the disk drive
beforehand. Fujitsu Limited is not responsible for any loss
of data during service and repair.
Device damage
The disk enclosure (DE) must never to be opened in the
field. Opening the disk enclosure may cause irreparable
damage.
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