Dell PowerEdge C6220 II Hardware Owners Manual - Page 284

Removing the Sensor Board for 2.5" 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. 1 It is recommended to turn off the system, including any attached peripherals, and disconnect the system from the electrical outlet. 2 Remove all the hard drives. See "Removing a Hard-Drive Carrier" on page 142. 3 Open the system. See "Opening the System" on page 230. 4 Disconnect all the cables from the backplane. See Figure 5-6 for 2.5inch hard drives. Note the routing of the cable on the chassis as you remove them from the system. You must route these cables properly when you replace them to prevent the cables from being pinched or crimped. 5 Disconnect front panel cables from the power distribution board. See Figure 3-104 or Figure 3-107. Note the routing of the cable on the chassis as you remove them from the system. You must route these cables properly when you replace them to prevent the cables from being pinched or crimped. 6 Remove the hard drive cage from the chassis. See Figure 3-92. 7 Disconnect the cable from the sensor board assembly. See Figure 3-107. 284 | Installing System Components