Fujitsu MHW2080BJ, Product/Maintenance Manual

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Important Alert Items
vi C141-E259
Task Alert message Page
Maintenance
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.
7-2
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.
7-3
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.
7-4
Device damage
The disk enclosure (DE) must never to be opened in the field.
Opening the disk enclosure may cause irreparable damage.
7-14
Damage or Device damage
1. Perform any removal after the system power is
completely disconnected. The cable must not be
disconnected and the screws that attach the drive must
not be removed with the power ON.
2. Do not move the drive and attach or detach the connector
until it comes to a complete stop (about 30 s after the
power is turned OFF).
3. Perform the human body grounding to discharge any
static electricity from your body. (Be sure to wear a
wrist strap)
7-15