Sun Microsystems Enterprise 250 Owner's Manual page 155

12. Connect the keyswitch cable to connector J0601 on the UltraSCSI backplane.
This connector is located in the upper-left corner of the backplane (as viewed from
the rear). Reach in through the side of the chassis to make the connection.
What Next
To reassemble the system, complete these tasks:
"How to Install the Fan Tray Assembly" on page 126
"How to Install the Side Access Panel" on page 33
When you are ready to restart the system, be sure to run POST and OpenBoot
Diagnostic tests to verify that the system functions correctly with the new parts you
have just installed. For additional information, see Chapter 11 "Diagnostics and
Troubleshooting" beginning on page 215.
Chapter 7 Removing and Installing Miscellaneous Assemblies 137