![](/images/new-backgrounds/1102913/102913253x1.webp)
slots on the bottom of the chassis underneath the fan cage assembly; then, connect it to the
1 Signal cable for drives
2 Adapter connector for drives
4 Adapter connector for drives
Connect the single end of the power cable to the Hard disk drive backplane power connector on the system board and connect the split end of the power cable to the connectors on the backplane as shown in the following illustration.
1 Power connector 2 Power cable
3 Backplane power connectors
vFor the four
Chapter 5. Installing optional devices and replacing customer replaceable units 109