NOTE: Temporarily label each SD card with its corresponding slot number before removal. Reinstall the SD cards into thecorresponding slots.Steps1 Locate the Internal Dual SD Module (IDSDM) on the Network Daughter Card (NDC) riser card.2 Holding the pull tab, lift the IDSDM out of the system.Figure 66. Removing the internal dual SD module (IDSDM)1 IDSDM 2 pull tab3 IDSDM connectorNext steps1 Install the IDSDM.2 If removed, install the SD cards.3 Follow the procedure listed in the After working inside your system section.Related linksSafety instructionsBefore working inside your systemRemoving an internal SD cardInstalling the optional internal dual SD moduleInstalling an internal SD cardAfter working inside your systemInstalling the optional internal dual SD modulePrerequisitesCAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simplerepairs 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 instructionsthat are shipped with your product.1 Follow the safety guidelines listed in the Safety instructions section.2 Follow the procedure listed in the Before working inside your system section.Installing and removing system components 127