AT&T 6300 Service Manual page 127

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Table of Contents

INSTALLATIONS

4. Connect the smaller ribbon cable to the 20-pin connector

marked "J2" on the HDU Controller Board, ensuring that

the colored stripe on the ribbon cable is on the bottom

(DTC) or on the left for Western Digital.

5. Connect the other end of the small ribbon cable to the

20-pin connector on the rear of the HDU, ensuring that the

numbers on the cable connector correspond with those on

the HDU connector (Figure 3-29).

Figure 3-29. Connecting Ribbon Cables to HDU