Multitech MVPGK1 Guía de usuario descargar pdf (Pagina 34)

34 MultiVOIP Gatekeeper User Guide

c. Reconnect power and data cables to CD ROM drive.

Note: Before installing card cage, make sure power connectors from power supply

to midplane are fully connected (Figure 4-5b).

d. Reinstall the card cage and attach it to chassis (2 screws).

e. Replace top cover (7 screws).

f. (Two people are needed.) Reinstall Gatekeeper in rack enclosure.

Power Supply Removal/Replacement

The card cage has to be removed in order to disconnect the power wiring before the power supply can

be removed.

1 Remove the Gatekeeper

from rack enclosure (two people are needed). Follow the

procedure Disconnecting Cables and Removal from Enclosure presented above.

Summary: after powering down the unit and disconnecting all power and signal cables,

remove its rack-mounting screws and employ two people to lift the unit out of the rack.

2 Remove the top cover from the Gatekeeper by removing the seven cover mounting

screws located in the back of the Gatekeeper. See figure 4-3.

3 Remove the screw that holds the ground wire by the power switch.

4 Disconnect wires going to the power switch. Take note of which color wires are attached

to which connectors on the switch.

5 Remove the three power supply mounting screws from the back of the Gatekeeper.

6 Remove two screws and nuts that attach the power supply to the Gatekeeper chassis.

7 Remove the power supply from the chassis.

8 To install a new power supply, follow steps 1-7 in reverse order and sense.

a. Position the power supply in the chassis.

b. Attach power supply to chassis floor (2 screws and nuts).

c. Attach power supply to back of Gatekeeper chassis (3 screws)

d. Reattach power cables to hard drive, floppy drive, CDROM drive, and CPU fan.

e. Reattach power cabling to card cage.

g. Reattach power switch wires and ground wires.

h. Replace top cover (7 screws).

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Multitech MVPGK1 Guía de usuario Pagina 34