Step 2: Installing The Power Supply Units; Step 3: Installing The Media Modules - Avaya G450 Install Book

Installing the Avaya G450 Media Gateway
3. Position each foot into one of the mounting sites, near each corner of the chassis.

Step 2: Installing the Power Supply Units

When the G450 chassis is installed, first insert the power supply unit(s) if you removed them
before installation (see
1. Position the power supply unit before the opening at the rear of the G450 and engage both
sides of the PSU in the interior guides.
2. Slide the PSU slowly into the chassis, maintaining an even pressure to assure that the
PSU does not become twisted or disengaged from the guides.
3. Close and tighten the two PSU captive screws, one on each side of the PSU.
Figure 5: Inserting the power supply unit

Step 3: Installing the media modules

When the G450 chassis is installed and the power supply unit(s) have been inserted, you can
insert the media modules. Each module is shipped with two thumb screws for securing the
module in the G450 chassis.
Note:
The required media modules are sometimes pre-installed in the G450 chassis. If
Note:
this is the case, skip this step. Read this section only if the media modules are not
pre-installed, or if you want to replace modules or add new media modules.
30 Installation and Upgrades for the Avaya G450 Media Gateway
Removing power supply units on page 24).