Figure 2-12. Modifying The Processor Board For Key Mode - AT&T MERLIN LEGEND Release 2.0 Installation Section

Installing the Control Unit

Figure 2-12. Modifying the Processor Board for Key Mode

d. on the exposed portion of the processor board, find the header
marked HDR4; it is in the upper-left area.
e. A shunt is attached to one of the pins on the HDR4 header.
f. Remove the shunt from the single header pin; then reinsert it so that it
covers both pins on the header.
Take the KF label from the Jack Numbering Labels Sheet that is
g.
packed with the feature module; fasten it to the wire manager at the
base of the module.
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Installing the Processor
H D R 4
S H U N T
HDR3
Do not touch
H D R 3