IBM Personal Computer XT Manual To Operations page 48

Note: If you do not have an IBM Cluster
Adapter, continue with "Power-On Self Test
(POST)" on the following page.
1 0
If you have an IBM Cluster Adapter, it came
with a terminating plug. Disconnect the coaxial
cable from the Cluster Adapter's connector.
11
Refer to the figure below and install the
terminating plug (IBM part number 6323481)
on the Cluster Adapter's connector.
Continue with "Power-On Self Test (POST)"
on the following page.
Cluster Adapter _ _ _ _
connector~
Terminating
Plug
20-4 Start April 1984