NEC NWA-008869-001 User Manual

CHAPTER 2 INSTALLATION

NWA-008869-001 Rev.1.0

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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

Continued on next page

PBX

WRIST STRAP

FRAME GROUND SCREW

CARD FRONT

NEVER TOUCH THE COMPONENTS OR 
SOLDERED SURFACE WITH BARE HANDS.

PRECAUTIONS