Dell C6145 manual Sensor Boards, Removing the Sensor Board for 3.5 Hard Drive System

5Replace the screws that secure the front-panel assembly to the chassis. See Figure 3-32.

6Replace the screws that secure the hard-drive cage to the chassis. See Figure 3-31.

7Connect front panel cables to the fan controller board. See Figure 5-11.You must route these cables properly through the tabs on the chassis to prevent them from being pinched or crimped.

8Connect all the cables to the backplane. See Figure 5-3 for 3.5" hard drives and Figure 5-5for 2.5" hard drives.

You must route these cables properly through the tabs on the chassis to prevent them from being pinched or crimped.

9Close the system. See "Closing the System" on page 118.

10Replace the hard drives. See "Installing a Hard Drive into a Hard-Drive Carrier" on page 83.

11Reconnect the system to its electrical outlet and turn on the system, including any attached peripherals.

Sensor Boards

Removing the Sensor Board for 3.5” Hard Drive System

CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that came with the product.

1Turn off the system, including any attached peripherals, and disconnect the system from the electrical outlet.

2Remove all the hard drives. See "Removing a Hard-Drive Carrier" on page 81.

3Open the system. See "Opening the System" on page 117.

Installing System Components 143