Maintenance
5–5
Hitachi AMS 2000 Family Storage System Service Guide
Checking for loose or damaged cables or connectors
Check that the cable has not been damaged. Confirm that each cable is
properly connected to its connector.
Moving an array
Observe the following when moving an array.
Before starting relocation/removal
Read and follow the safety instructions located in the Preface of this manual.
Note the following caution before starting installation or moving an array.
When you install a disk drive, control unit, or ENC unit, support its metal
part with your hand that has the wrist strap. You can discharge static
electricity by touching the metal plate.
Figure 5-2: Preventing Electrostatic Discharge to Equipment
Routing cables
This section discusses cable routing issues.
Handling cables on the floor
Note the following precautions when handling or routing cables:
• Route the cables so that you do not trip on them.
• Protect cables which cannot be routed within a rack and are laid on the
floor including across a doorway. Use a cable duct to prevent wear on
CAUTION! Generally, each part is equipped with high-precision
components. Remove and install the part gently to prevent
mechanical shock to the parts.
To prevent part failures caused by static electricity, wear an anti-
static wrist strap connected to the chassis before starting work
and do not take it off until you finish. This includes unpacking and
any time you handle static-sensitive parts.
ENC Unit
A wrist strap (Be sure to wear this before
starting maintenance.)
The clip side of wrist strap:
Connect this to the metal part on
the frame of subsystem
Support the part by touching its
metal part (metal plate) with your
fingers
Disk Drive
Содержание AMS 2100
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Страница 98: ...3 6 Replaceable parts Hitachi AMS 2000 Family Storage System Service Guide ...
Страница 158: ...5 10 Maintenance Hitachi AMS 2000 Family Storage System Service Guide ...
Страница 182: ...7 8 Errors Hitachi AMS 2000 Family Storage System Service Guide ...
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