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Removal and Replacement Preliminaries 4-3
4.1.4 Preventing Damage to Drives
To prevent static damage to hard drives, use the following precautions:
■
Handle drives gently, using static-guarding techniques.
■
Store drives in the original shipping containers.
■
Avoid dropping drives from any height onto any surface.
■
Handle drives on surfaces that have at least one inch of shockproof foam.
■
Always place drives with the PCB assembly-side down on the foam.
4.1.5 Grounding Methods
The method for grounding must include a wrist strap or a foot strap at
a grounded workstation. When seated, wear a wrist strap connected to a grounded
system. When standing, use footstraps and a grounded floor mat.
Table 4-2
Static-Shielding Protection Levels
Method Voltages
A
ntistatic plastic 1,500
Carbon-loaded plastic 7,500
Metallized laminate 15,000