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1.2
Static Electricity Guard
The installer must wear a grounded wrist strap to protect circuit cards from static electricity.
• WHEN PLUGGING/UNPLUGGING A CIRCUIT CARD
• WHEN HOLDING A CIRCUIT CARD
CHAPTER 3
Page 20
Revision 2.0
WRIST STRAP
Figure 3-1 Static Electricity Guard
NDA-24219
PBX
FRAME GROUND SCREW
CONNECT THE GROUND WIRE TO THE
FRAME EARTH OF THE EQUIPMENT.
NEVER TOUCH THE COMPONENTS
OR SOLDERED SURFACE WITH
BARE HANDS.
CARD FRONT
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