Fujitsu PRIMERGY RX1330 M5 Upgrade And Maintenance Manual page 160

Hard disk drive (HDD) / solid state disk (SSD)
▶ Disconnect the power cable from the HDD backplane.
Figure 96: Disconnecting the cables from the SAS expander board
▶ Disconnect all cables from the SAS expander board.
Figure 97: Disconnecting the OOB cable
▶ Disconnect the OOB cable from the HDD backplane.
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Figure 98: Removing the SAS expander board
160 Upgrade and Maintenance Manual RX1330 M5