Required Tools And Test Equipment - PictureTel Concorde 4500 Servicing Manual

TROUBLESHOOTING
Required Tools
and Test
Equipment
4-2
Wear a grounded wrist strap when you remove a board.
Wrist straps help prevent static electricity from damaging
sensitive chips.
Do not install substitute parts or modify or customize the
system.
Take care that nothing obstructs air ßow in and around the
electronics module.
Take care that small items do not fall into the electronics
module.
A warning indicates an operating practice or procedure that you
must follow correctly to prevent personal injury or loss of life. The
Concorde¥4500 warnings are listed below.
Before you remove the electronics module cover, make sure
you disconnect the AC power cable to the system. When
you are instructed to plug in the system power cord, make
sure that the electronics module is properly connected to an
electrical ground and the cable is plugged into an approved,
three-contact electrical outlet.
You need the following tools to service a Concorde¥4500:
Phillips screwdriver
Grounded wrist strap
You should use a Volt ohmmeter to service a Concorde¥4500.
Cautions
Warning