AT&T 555-230-894 manual Install Ground Plates on Systems with Earthquake Protection

Install Ground Plates

See Figure 4-22and Figure 4-23for illustrations of the ground plate and cable clamp positions.

Install Ground Plates on Systems with

Earthquake Protection

Refer to Appendix B for earthquake protection procedures.

Install Ground Plates on Systems without

Earthquake Protection

A ground plate is required to connect each cabinet together (see the following figures). To install the ground plate, complete the following steps:

1.At the back of the cabinets, replace the upper and lower panels (allowing the screws labelled with callout 4 to remain loose). See Figure 4-21.

	3
2	4
4
	1

Figure Notes:

1.	Cabinet in A position	3.	Cabinet in B position
2.	Ground plate to attach between cabinets	4.	Screws to loosen

Figure 4-21. Back Panel Screw Locations

Issue 1 September 1995 4-31