Dell PowerEdge M420 Hardware Owner's Manual - Page 281

4 Install the four screws to secure the front module cage assembly. 5 Install the I/O modules. See "Installing an I/O Module" on page 275. 6 Install the iKVM module. See "Installing an iKVM Module" on page 274. 7 Install the CMC module. See "Installing a CMC Module" on page 273. 8 Install the fan modules. See "Installing a Fan Module" on page 270. 9 Install the power supply modules. See "Installing a Power Supply Module" on page 269. 10 Install the blades. See "Installing a Blade" on page 148. Enclosure Control Panel Assembly Removing the Enclosure Control Panel 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 Press the system power switch to turn off the system. See "System Control Panel Features" on page 16. 2 Remove the blades. See "Removing a Blade" on page 145. 3 Remove the bezel. See "Removing the Enclosure Bezel" on page 276. 4 Remove the two screws securing the control panel to the enclosure. See Figure 4-10. Installing Enclosure Components 281