Introduction; Handling Static-Sensitive Devices - IBM pSeries 670 Service Manual

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Introduction

Before performing any of the removal or replacement procedures in this chapter, read the following

An electrical outlet that is not correctly wired could place hazardous voltage on metal parts of

the system or the devices that attach to the system. It is the responsibility of the customer to

ensure that the outlet is correctly wired and grounded to prevent an electrical shock.

Use one hand, when possible, to connect or disconnect signal cables to prevent a possible

shock from touching two surfaces with different electrical potentials.

During an electrical storm, do not connect cables for display stations, printers, telephones, or

station protectors for communications lines.

This product is equipped with a three-wire power cable and plug for the user's safety. Use this

power cable with a properly grounded electrical outlet to avoid electrical shock.

This unit has more than one power supply cord. To reduce the risk of electrical shock, disconnect

two power supply cords before servicing.

Disk drives, tape drives, and CD-ROM drives are sensitive to static electricity discharge.

These devices are shipped in antistatic containers to prevent damage caused by electrostatic discharge.

Take the following precautions:

v If you have an antistatic wrist strap available, use it while handling the device.

v Do not remove the device from the antistatic container until you are ready to install the device in the

system unit.

v With the device still in its antistatic container, touch it to a metal frame of the system.

v Grasp cards and boards by the edges. Hold drives by the frame. Avoid touching the solder joints or

v If you need to lay the device down while it is out of the antistatic container, lay it on the antistatic

container. Before picking it up again, touch the antistatic container and the metal frame of the system

unit at the same time.

v To prevent permanent damage, handle the devices carefully.

Eserver pSeries 670 Service Guide

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