IBM 3745 Connection And Integration Manual page 55

Step
Step
Unplugging or Plugging In a Token-Ring Adapter (TRA) Cable
Step
Step
4
Activating the line(s)
Ask the host operator to activate the line(s).
Note: If you have installed a link-attached 3745, make sure that the
link IPL port cables are connected before attempting an IPL.
5
You have finished this task
Close and lock the door using the special door key.
If you have a 3745 Model A without a 3746-900 attached
Do not use this procedure to make changes to the cable that connects the 3745
to the token-ring LAN used by the service processor. These are IBM service
representative tasks.
1
Starting
Before beginning you must first do the procedure "Getting Started" on
page 2-2.
If you are only plugging in TRA cable(s), go to Step 3 on page 2-8.
Otherwise continue with the next step.
2
Unplugging TRA cable(s)
Repeat this step for every TRA cable to be unplugged.
a. Remove the cable by squeezing the levers and pulling out the plug.
b. Replace the protective cap on the cable plug.
If you are going to plug in a new cable, continue with the next step.
Otherwise, go to Step 4 on page 2-8.
Chapter 2. 3745 Models 130 to 17A: Connecting LICs and Cables
ESD Plate
1 0
8 8
1 0
9 0
1 0
8 9
1 0
9 1
2-7