NEC ND-70919 IP Phone User Manual


 
CHAPTER 2 INSTALLATION
Precautions
NEAX2000 IVS
2
ISDN System Manual
ND-70919 (E), Issue 1.0
Page 37
Figure 2-1 Static Electricity Guard (2 of 2)
WHEN MAKING A SWITCH SETTING ON A CIRCUIT CARD
WHEN CARRYING A CIRCUIT CARD
The mark shown below is attached to the sheet for the work in which circuit cards are handled.
When engaging in such work, the installer must be careful not to cause damage by static
electricity.
WEAR A WRIST STRAP AND PERFORM
THE WORK ON A GROUNDED
CONDUCTIVE WORK SURFACE.
CIRCUIT
CARD
WHEN CARRYING A CIRCUIT CARD
AROUND, KEEP THE CARD IN A
CONDUCTIVE POLYETHYLENE BAG.
CIRCUIT
CARD
CONDUCTIVE
POLYETHYLENE
BAG
AT T EN T IO N
Contents
Static Sensitive
Handling
Precautions Required