Precaution; Ferrites; Using Loctite 222 - HPE Compaq StorageWorks SSL2000 Series Maintenance And Service Manual

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5-2 Compaq StorageWorks SSL2000 Series Library Maintenance and Service Guide

Precaution

You should be trained and authorized to perform these procedures.
Before performing any of the following procedures, take all appropriate precautions to
prevent damage from Electro-Static Discharge (ESD).
Always disconnect AC power before working on any of the Library internals.
When any procedure requires you to manually move the shuttle assembly, always push the
assembly from the bottom and never from the top.

Ferrites

To protect against Electro-Magnetic Interference (EMI), many cables are equipped with
attached ferrite assemblies. The ferrite cores are encased in two-part plastic enclosures that clasp
shut around the cables. You will find moving cables easier if you remove an obstructing ferrite.
If so, pry the enclosures open gently in order to not break the clasps. Be sure to reposition each
ferrite after you complete the replacement procedures.

Using Loctite 222

All screws that do not use lock washers, captive washers, or lock nuts must have Loctite 222
applied when re-assembled in the field.
NOTE: If you neglect this step, the mechanism could fail prematurely.
Some parts have been assembled using screws with Loctite applied. You will have to use extra
torque when removing these screws. Be careful not to strip them. Spare screws are included in
most FRU kits.

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