__ 10. Connect the HSL cable from 5079–001 HSLconnector 1 to HSL connector 0
on unit X. This cable should now run between 5079–001 and Unit X.
__ 11. Connect the SPCN cable from5079–001 connector J16 to connector J15 on
unit X. This cable should now run between your 5079–001 and Unit X.
__ 12. Install the covers on unit X, your 5079, and your system unit.
__ 13. Go to Chapter5, “Completing your installation”on page27.
Connecting your 5079 in the middle of a loop
Use this procedure if you are connecting your 5079 to the middle of a loop. In
other words, you are connecting your 5079 between two other expansion units.
These instructions refer to these expansion units as unit X and unit Y as is shown
in Figure 8 on page 13 and Figure17.
__ 1. Remove or open the back cover on unit X and unit Y. See AppendixA,
“Removing the back covers”on page31 if you need instructions.
__ 2. At unit Y remove the SPCN cable from connector J15. See AppendixB,
“Connector Locations”on page35 if you need information about finding
connectors.
__ 3. At unit Y remove the HSL cable from connector 0.
__ 4. Open the back cover on your 5079.
__ 5. Connect the cables to 5079–002 (the upper unit).
Figure16. HSLconnections
Figure17. SPCNconnections
24 Setting up your 0578, 5074, 5078 or 5079 Expansion Unit V5R2