Hardware options installation 71
9.
Install the ATX 550 W power supply.
10. Connect the 550 W ATX power cables and then route the cables underneath the metal tabs:
o 4 LFF non-hot-plug configuration
— Optical drive power cable to optical drive
— 8-pin drive power cable to the non-hot-plug drive power connector
— 6-pin power cable connecting to GPU, if installed
— 4-pin power cable connecting to system board
— 24-pin power cable connecting to system board
o 4 LFF and 8 SFF hot-plug configuration
— Optical drive power cable to optical drive
— 8-pin drive power cable to the hot-plug drive backplanes
— 6-pin power cable connecting to GPU, if installed
— 4-pin power cable connecting to system board