HP 780019-S01 Maintenance And Service Manual page 43

Connect the data cables to the SATA storage connector, the SATA optical/storage drive connector,
7.
and the backplane presence detect connector.
Connect the power cable to the left power connector on the backplane.
8.
CAUTION: To prevent improper cooling and thermal damage, do not operate the server or
the enclosure unless all drive and device bays are populated with either a component or a
blank.
Removal and replacement procedures 43