Polycom DOC2238A 사용자 설명서

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Chapter 5 - System Maintenance
5-10
Replacing a Functional Module
The following procedure is applicable for both the MGC+100 and the 
MGC+50. All Functional Modules are hot-swappable and can be replaced 
with the system running. Use the following procedure to replace a faulty 
Functional Module:
1.
Unscrew the screws on the front panel of the MGC+ that secure the 
Functional Module.
2.
Use the plastic ejectors to pull the Functional Module out of its slot in the 
Backplane.
3.
Carefully slide the Functional Module out through the front panel.
4.
Slide in the replacement Functional Module.
5.
Push the Functional Module firmly into the Backplane; making sure it is 
properly seated in its slot.
6.
Tighten the screws on the front panel of the MGC+ that secure the 
Functional Module.
Replacing the I/O Cards of Functional Modules
The following procedure is applicable for both the MGC+100 and the 
MGC+50. The I/O Cards (such as the NET I/O card) are hot-swappable and 
can be replaced with the system running. Use the following procedure to 
replace a faulty I/O Card:
1.
Label then disconnect the external connections from the I/O card.
2.
Unscrew the screws on the rear panel of the MGC+ that secure the I/O 
Card.
3.
Pull the I/O Card out of its slot in the Backplane.
4.
Carefully slide the I/O Card out through the rear panel.
5.
Slide in the replacement I/O Card.
6.
Push the I/O Card firmly into the Backplane; making sure it is properly 
seated in its slot.
7.
Tighten the screws on the rear panel of the MGC+ that secure the I/O 
Card.