5 workstation precautions, 6 grounding equipment and methods – HP Laptop Docking Station User Manual

Page 38

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4–4

Maintenance and Service Guide

Removal and Replacement Preliminaries

4.5 Workstation Precautions

Use the following grounding precautions at workstations:

■

Cover the workstation with approved static-shielding material
(refer to

Table 4-2, "Static-Shielding Materials"

).

■

Use a wrist strap connected to a properly grounded work
surface and use properly grounded tools and equipment.

■

Use conductive field service tools, such as cutters,
screwdrivers, and vacuums.

■

When using fixtures that must directly contact dissipative
surfaces, only use fixtures made of static-safe materials.

■

Keep the work area free of nonconductive materials, such as
ordinary plastic assembly aids and Styrofoam.

■

Handle electrostatic-sensitive components, parts, and
assemblies by the case or PCM laminate. Handle these items
only at static-free workstations.

■

Avoid contact with pins, leads, or circuitry.

■

Turn off power and input signals before inserting or removing
connectors or test equipment.

4.6 Grounding Equipment and

Methods

Grounding equipment must include either a wrist strap or a foot
strap at a grounded workstation.

■

When seated, wear a wrist strap connected to a grounded
system. Wrist straps are flexible straps with a minimum of
one megohm ±10% resistance in the ground cords. To
provide proper ground, wear a strap snugly against the skin
at all times. On grounded mats with banana-plug connectors,
use alligator clips to connect a wrist strap.

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