HP ProLiant ML110 Gen9 User Manual page 79

Remove the power supply blank from bay 2.
a.
Install a second hot-plug power input module in the power supply bay 2.
b.
CAUTION: To prevent improper cooling and thermal damage, do not operate the server unless
all bays are populated with either a component or a blank.
Install the system air baffle (on page 24).
14.
If removed, install the PCI air baffle
15.
Install the access panel (on page 19).
16.
Connect the power cords to the power supplies.
17.
Connect the power cords to the AC power source.
18.
("Install the PCI air baffle" on page 22).
Hardware options installation 79