Operating instructions

TransTel Model TD-824-I Digital Telephone System – System Installation
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Installation
Caution 1. This system should be installed only by qualified service personnel.
2. Do not install the Power Supply unless you have read the following instructions and
completed all the installation and wiring.
3. STATIC SENSITIVE DEVICES! Please handle with care.
Installing expansion and optional cards
In this step you will be installing printed circuit cards on to header pins of the main board in the basic cabinet. Take
your time and extra care to assure the printed circuit cards are properly aligned. After installing each option and
expansion card, perform a visual inspection to assure the printed circuit card is installed properly.
1. Position the cabinet on a flat surface like a table or countertop. Avoid doing this on carpet.
2. Remove the 4 screws located at the corners of the cabinet and lift the front cover off.
1. Locate the expansion and option cards and unpack them at this time.