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 cable retention bracket
on page 100
on page 90
on page 85
Removing the network daughter card
on page 127
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