Turbo Codec Installation - Comtech EF Data SNM-1001L Installation And Operation Manual

SNM-1001L Satellite Modem
Installation
2.3.2

Turbo Codec Installation

The Turbo Card is installed in the same slots as the Reed-Solomon PCBs. While the Reed-
Solomon uses two cards (TX and RX), the Turbo Codec uses only a single card.
CAUTION
2.3.2.1 Unpacking
CAUTION
1. Remove the Turbo Codec PCB and mounting hardware from the cardboard caddypack
2. Inspect the Turbo PCBs for any shipping damage.
2.3.2.2 Installation
The following tool is required to install the overhead interface PCB:
Phillips  Screwdriver
Use the following information to install the Turbo Codec PCB as a daughter card on the main
PCB.
Refer Figure 2-3 for installation location of the Turbo Codec PCB.
CAUTION
1. Turn off the modem and unplug the power supply.Remove the rear panel retaining
2. If required: Reed-Solomon Removal – Remove the Reed-Solomon boards from the
3. Turbo Codec Installation - Align the Turbo board with either of the SIMM sockets
4. Replace the top cover and reinstall the two side screws.
DO not mix Reed-Solomon PCBs with Turbo PCs. Damage to the equipment
may be the result.
This equipment contains parts and assemblies sensitive to damage by ESD.
Use ESD precautionary procedures when touching, removing, or inserting
PCBs.
and anti-static material. Check the packing list to ensure the shipment is complete.
Description
Turn the power off before installation. High current VDC is present. Failure
to do so could result in damage to modem components.
screws. Using the finger pulls, slide the main modem assembly out from the rear of the
modem chassis.
SIMM sockets by pushing the spring clips outward while rocking the board vertically,
then lift the board out.
while holding it vertically with components toward Rear panel. Seat the connector into
the socket and tilt the board toward the Front Panel until the spring clips lock the board
into place.
Application
To remove and replace cross-point screws.
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Revision 1
MN/SNM1001L.OM