CHAPTER 2 INSTALLATION
Precautions
PRECAUTIONS
STATIC ELECTRICITY GUARD
You must wear a grounded wrist strap to protect circuit cards from static electricity.
Figure 2-1 Static Electricity Guard (1 of 2)
• WHEN PLUGGING/UNPLUGGING A CIRCUIT CARD
PBX
FRAME GROUND SCREW
WRIST STRAP
• WHEN HOLDING A CIRCUIT CARD
NEVER TOUCH THE COMPONENTS OR
SOLDERED SURFACE WITH BARE HANDS.
CARD FRONT
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