Cisco Systems 8540 Network Router User Manual


 
Safety Recommendations
Catalyst 8540 Chassis Installation Guide
3-6
Follow these guidelines to prevent ESD damage:
Use an ESD-preventive wrist or ankle strap and ensure that it makes good skin contact.
When removing any module, connect the equipment end of the ESD strap to the ESD
strap connection. (See Figure 3-2.)
Handle carriers by the faceplates and carrier edges only; avoid touching the card or any
connector pins.
When removing a module, place the removed module component side up on an
antistatic surface or in a static shielding bag. If the line module is to be returned to the
factory, immediately place it in a static shielding bag.
Avoid contact between the line modules and clothing. The wrist strap only protects the
card from ESD voltages on the body; ESD voltages on clothing can still cause damage.
For safety, periodically check the resistance value of the antistatic strap. The measurement
should be between 1 and 10 megohms (Mohms).
Figure 3-2 Placement of Electrostatic Discharge Wrist Strap
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ESD