A SERVICE OF

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3745 FRU Exchange Procedure
6. Set all the select out bypass switches to
normal.
7. Replace the basic board grid with the two
screws.
8. Close the rear door.
9. Switch CB1 ON.
10. Close the front door.
11. Press Power On on the control panel.
12. Run the channel wrap test on each channel.
Refer to “How to Run the Channel Wrap Test”
on page 3-25.
13. Go to “Action to Take After a Diagnostic Run
or an FRU Exchange” on page 4-99.
4-98 3745 Models 130 to 17A: MIP