Owners Manual

Removing the integrated storage controller card on page 102
Removing the optional internal dual SD module on page 125
Replacing the optional internal USB memory key on page 130
Removing the PCIe card holder on page 97
Removing the cable retention bracket on page 100
Removing a heat sink on page 88
Removing a processor on page 90
Removing memory modules on page 85
Removing the network daughter card on page 127
Installing the system board on page 144
After working inside your system on page 67
Installing the system board
Prerequisites
1. Follow the safety guidelines listed in the Safety instructions section.
2. Follow the procedure listed in the Before working inside your system section.
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 are shipped with your product.
Steps
1. Unpack the new system board assembly.
CAUTION: Do not lift the system board by holding a memory module, processor, or other components.
CAUTION: Take care not to damage the system identification button while placing the system board into the
chassis.
2. Hold the touch points and lower the system board into the chassis.
3. Push the system board toward the back of the chassis until the board clicks into place.
144
Installing and removing system components