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Maintenance and Service Guide 7-55
Addendum 108431-001 (11-88) to
Manual No. 108033-003
External Interface Adapter Board
To remove the external interface adapter board
from the expansion unit complete the following
steps:
1. Complete the steps at the beginning of this
section.
2. Disconnect the 20- and 34-pin signal cables
from the external interface adapter board
(Figure 7-56).
Figure 7-56. Removing the 20- and 34-Pin Signal Cables.
3. Disconnect the universal drive power and
power supply cables from the external inter-
face adapter board (Figure 7-57).
Figure 7-57. Removing Power Cables.