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Installation placement of the option module – ADTRAN 1200350L1 User Manual

Page 24

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Chapter 2: Installation

2-2

Router Option Module User Manual

61200350L1-1

INSTALLATION

Placement of the Option Module

Figure 2-1 shows the proper placement of the option module. Per-
form the following steps to install the option module.

1. Remove the cover plate from the TSU/TDU unit rear panel.
2. Slide the option module into the rear panel of the TSU/TDU unit

until it is positioned firmly against the front of the unit.

3. Fasten the thumbscrews at both edges of the option module.

Figure 2-1.

Installing the Option Module

TSU/HSU

UNIT

Option Module

Cover Plate