![](/images/new-backgrounds/1289164/28916467x1.webp)
1.2Static Electricity Guard
The installer must wear a grounded wrist strap to protect circuit cards from static electricity.
•WHEN PLUGGING/UNPLUGGING A CIRCUIT CARD
PBX
WRIST STRAP
• WHEN HOLDING A CIRCUIT CARD
FRAME GROUND SCREW
CONNECT THE GROUND WIRE TO THE
FRAME EARTH OF THE EQUIPMENT.
NEVER TOUCH THE COMPONENTS
OR SOLDERED SURFACE WITH
BARE HANDS.
CARD FRONT
Figure 3-1 Static Electricity Guard
CHAPTER 3 |
Page 20
Revision 2.0