PRECAUTIONS
Static Electricity Guard
You must wear a grounded wrist strap to protect circuit cards from static electricity.
WHEN PLUGGING/UNPLUGGING A CIRCUIT CARD
•
WHEN HOLDING A CIRCUIT CARD
•
Static Electricity Guard
WRIST STRAP
CHAPTER 2 TROUBLESHOOTING
PBX
FRAME GROUND SCREW
NEVER TOUCH THE COMPONENTS OR
SOLDERED SURFACE WITH BARE HANDS.
CARD FRONT
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PRECAUTIONS
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NWA-008847-001 Rev.3.0
a6ch2001.fm