SpectraLink DECT Server 8000, Руководство по установке

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Spectralink DECT Server 8000 Installation Guide
14184630 Version 8.0, K016
September, 2015
20
Chapter 2: Replacing Components
The Spectralink DECT Server 8000 is designed to minimize down-time. Several components can
be replaced while the system is up.
Component Replacement
The following components are hot-swappable:
•
Interface cards
•
AC adapters
The following require a power down of the system:
•
Backplane
•
CPU card
Before replacing any components, take notice of the component replacement precautions.
Component Replacement Precautions
•
Cards contain static sensitive circuitry and may be destroyed or damaged by electrostatic
discharge (ESD.)
•
All maintenance tasks must be performed by qualified, authorized personnel only.
•
Use only original replacement parts.
•
Make sure you are using proper ESD equipment, to prevent damage to the system.
•
Fill all empty slots with blanking front plates to close the front.
To Replace an Interface Card
1
Ensure the Spectralink DECT Server 8000 unit is properly earthed.
2
Unplug all interface cables on the card that needs to be replaced, noticing which goes where.
3
Remove the cables from the opening in the plastic front.
4
With two hands, gently pull out the card.
5
Gently slide the new card into the unit. Give it gentle push on the last centimeter so that it
enters the backplane connector properly. Avoid pushing on the front connectors, push only on
the plastic parts at the top and bottom.
6
Plug the interface cables into the card.