3.
Insert the power supply into the empty power supply slot located on the rear panel
of the Acme Packet 4600 chassis. The labels on the power supply face upward.
4.
Push the power supply handle until the power supply is engaged with the mid
plane.
5.
The power supply is installed in the Acme Packet 4600 chassis.
6.
Connect the power cord to the inserted power supply.
NIU Removal and Replacement
Prior to removing an NIU (Network Interface Unit), the platform in which it is installed
must be in standby state if it is part of a HA pair before powering down the chassis and
removing the NIU. The following procedure describes how to remove an NIU.
Note:
Make sure you are properly grounded with an ESD strap before removing the
NIU.
NIU Removal
To remove an NIU:
1.
If the target Acme Packet 4600 is part of a HA pair, ensure that it is in standby
state. For more information, see See Standby State for HA Nodes.
2.
Set the System Power Switch to STBY to power down the chassis. See See DC
Power Supplies (left) and System Power Switch (right).
3.
Unplug all network and management cables from the NIU you plan to remove from
the Acme Packet 4600.
Note:
This will cause a link loss on all connections.
4.
Using a #2 Phillips screwdriver or your hands, unscrew the two captive
thumbscrews located on each side of the NIU. The screws are spring-loaded and
Chapter 6
NIU Removal and Replacement
6-10