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Precautions for handling circuit cards
Wrist strap
connection point
NTPH13AA_Install
•
Store cards in their protective packing. Do not stack cards on top of each
other unless they are packaged.
•
Keep cards installed in the system as much as possible to avoid dirty
contacts and unnecessary wear.
•
Store cards in a cool, dry, dust-free area.
Figure 11: Static discharge points
Wrist strap
connection point
Power supply slot
Complete the following tasks during repair and maintenance procedures:
•
Turn off the circuit breaker or switch for a module power supply before
the power supply is removed or inserted.
•
Software disable cards, if applicable, before they are removed or
inserted.
•
Hardware disable cards, whenever there is an enable/disable switch,
before they are removed or inserted.
3.02 September 2006
Module
rear
Bare metal strip
Module
Bare metal strip
front
553-5000
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