Dell PowerEdge R910 Hardware Owner's Manual - Page 166

Removing the Control Panel Board 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 Turn off the system and attached peripherals, and disconnect the system from the electrical outlet. 2 Open the system. See "Opening the System" on page 89. 3 If applicable, remove the memory-riser blanks. See "Removing a MemoryRiser Blank" on page 99. 4 Remove the memory risers. See "Removing a Memory Riser" on page 100. 5 Remove the memory-riser guide. See "Removing the Memory-Riser Guide" on page 106. 6 Disconnect the cables connected to the control panel board. NOTE: Note the routing of the cables on the side on the system as you remove them from the control panel board. You must route these cables properly when you replace them to prevent them from being pinched or crimped. 7 Using a T10 Torx driver, remove the three screws that secure the control panel board to the chassis. See Figure 3-36. 8 Using a T8 Torx driver, remove the screw that secures the control panel board on the front of the system. See Figure 3-36. 9 Slide the control panel assembly toward the back of the system and take it out. 166 Installing System Components