Installing The Power Supply; Installing The Mass Storage Unit (Msu) - Northern Telecom NAC Installation Manual

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14 Configure the MVME167 card.
Refer to the "Configuring the MVME167-34 card" section for
instructions to configure the MVME167 card.
15 Install the NAC system software.
Refer to the "New software installations" chapter for information on
software installation.
16 Connect all external cables to the new I/O panel.
Refer to the "Cables" section for for information on external cable
connections.

Installing the power supply

The power for your NAC 2 application module is supplied by either an AC
or DC power supply unit.
1
Ensure the circuit breaker (CB) of the module in which you are installing
the power supply is in the off position.
2
Install the application module power supply. (If you have replaced a
previous system, use the power supply from that system).
3
Gripping the handle at the front of the power supply faceplate, line up
the power supply with the guides at the top and bottom of the power
supply slot of the AM.
4
Slowly slide the power supply into the AM until the faceplate is flush
with the front of the AM.
5
Tighten the two screws located at the top and bottom of the power
supply faceplate.

Installing the mass storage unit (MSU)

Your NAC 2 mass storage unit (MSU) contains the system disk and tape
drives.
1
Ensure the circuit breaker (CB) of the module in which you are installing
the power supply is in the off position.
2
Install the NAC system mass storage unit (MSU).
3
Carefully align the unit with the guides at the top and bottom of the AM.
4
Slide the unit into the card cage until the faceplate is flush with the front
of the AM.
If you are uncertain as to whether the MSU is in as far as it will go,
simultaneously press up on the top latch and down on the bottom latch.
If the card pops forward slightly, then the card was in as far as it could
go.
5
Tighten the two screws at the top and bottom of the MSU faceplate.
Network Administration Center (NAC) Installation Guide Product release 2
Hardware installation 3-19

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