HP Apollo 4200 Gen9 User Manual page 72

Secure the cable in the rear drive cage cable clip.
4.
Install the H240 HBA and its Mini-SAS x4 cables
In the six-bay SFF rear drive configuration, the H240 HBA is supported in the low-profile PCIe expansion
slots 1, 2, 5, 6, and 7.
Remove the air scoop from the HBA.
1.
Remove the full-height bracket from the HBA, and attach the low-profile bracket.
2.
For more information, see the documentation that ships with the option.
Hardware options installation 72