Replacing The Fan Tray And Power Supply Modules - AudioCodes Mediant 4000 SBC Hardware Installation Manual

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Hardware Installation Manual
6.3

Replacing the Fan Tray and Power Supply Modules

This section describes how to replace the Fan Tray and Power Supply modules.
Warnings:
Do not operate the device without the Fan Tray module! Before replacing the Fan
Tray module, ensure that you have the replacement Fan Tray module on hand.
Before removing the Fan Tray module and after the device has been powered off,
the blades may still be rotating at high speeds. Therefore, wait a few seconds to
allow the blades to stop, prior to extracting the module from the chassis.
Before extracting a Power Supply module from the chassis (after you have
disconnected the power cord), wait at least three seconds for the capacitors to
discharge.
Avertissements:
N'opérez pas l'appareil sans module de Caisse de ventilateur ! Avant de remplacer
le module de Caisse de ventilateur, assurez-vous que vous avez le module de
remplacement en main.
Avant de retirer le module de Caisse de ventilateur et une fois l'appareil mis hors
tension, les lames risquent de continuer à tourner à grande vitesse. Aussi, patientez
quelques secondes pour permettre aux lames de s'arrêter, avant d'extraire le
module du châssis.
Avant d'extraire un module de Bloc d'alimentation du châssis (après avoir
débranché le cordon électrique), patientez au moins 3 secondes que les capacités
se déchargent.
To replace the Fan Tray or Power Supply modules:
1.
Remove the module:
a.
Using a flathead screwdriver, on the front panel of the module, loosen the two
screws securing the module to the chassis.
b.
Grip the two screws and gently slide the module out of the chassis slot.
2.
Install the module:
a.
Align the module with the guiding rails located inside the slot.
b.
Gently push the module into the slot until it has engaged with the chassis
backplane.
c.
Using a flathead screwdriver, tighten the two module's mounting pins. Fasten the
two screws on the top right-hand corner and the bottom right-hand corner of the
front panel of the Fan Tray module.
Session Border Controllers
39
6. Hardware Maintenance
Mediant 4000 SBC

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