AT&T AUDIX Voice Power Installation And Maintenance Manual page 23

Opening the 6386SX WGS
Follow these steps to remove the cover:
1 Be sure the system power is turned OFF, and if any cables have been
connected to the system module, disconnect them.
2 Unlock the cover lock. (A set of keys is packed in a plastic bag in the
carton with the system module.)
3 Loosen the three main cover securing screws on the back panel as shown
in Figure 2-4.
FIGURE 2-4 6386SX WGS Main Cover Securing Screws
4 Slide the cover off the system module by pulling it forward until it
clears the back half of the chassis. Then tilt the back of the cover up
and remove it. Take care not to catch the cover on any internal
cables or wires.
Hardware Installation 2-9