1.2 STATIC ELECTRICITY PRECAUTIONS
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
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Revision 2.0
WRIST STRAP
Figure 3-1 Static Electricity Precautions (1 of 2)
ND-45492 (E)
PBX
FRAME GROUND SCREW
NEVER TOUCH THE COMPONENTS OR
SOLDERED SURFACE WITH BARE HANDS.
CARD FRONT