IBM Power775 Service Procedure page 83

18. Verify DE position for pressure test.
• If the DE is not installed in the system – continue to next step.
• If the DE is installed in the system – action required.
Pass the unattached ends of HA1 and HA2 to the rear of the frame.
NOTE: Hose assemblies HA1 and HA2 can be passed around the frame or
over the frame, depending on frame position. These hoses are long enough
to complete all FDT service actions on the rear of the frame.
19. Remove hose assembly HA1 from the upper tool storage compartment.
Connect either end of hose assembly HA1 to the TEST connection on the front
panel of the FDT.
20. Remove hose assembly HA2 from the upper tool storage compartment.
Connect end without sight glass to the TR connection on the FDT.
Power775 Disk Enclosure Chassis Service Procedure
----Appendix A: DE Pressure Test Procedure ----
Page 83 of 171
HA1