Modifying a Release 2.1 or Earlier

Processor for Key Mode

HDR4

SHUNT

HDR3

Do not touch

HDR3

Figure E–1. Modifying the Processor for Key Mode

CAUTION:

Do not touch the HDR3 header on the processor board; the header is exposed when the feature module is not installed in the processor. if the HDR3 header is removed, system programming may be deleted and will have to be restored.

E-2Maintenance and Troubleshooting

Page 568
Image 568
AT&T 3.0 manual Figure E-1. Modifying the Processor for Key Mode