NEC NEAX2000 IVS2 Manuale Utente
NEAX2000
IVS
2
Q-SIG System Manual
Page 18
ND-70923 (E), Issue 1.0
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
• WHEN HOLDING A CIRCUIT CARD
PBX
WRIST STRAP
FRAME GROUND SCREW
CARD FRONT
NEVER TOUCH THE COMPONENTS OR
SOLDERED SURFACE WITH BARE HANDS.
SOLDERED SURFACE WITH BARE HANDS.