Convention IDSDM indicator code DescriptionE Not lit Indicates that the card is missing or is booting.Next steps1. Install the IDSDM.2. Follow the procedure listed in the After working inside your system section.Related LinksSafety instructionsBefore working inside your systemInstalling the optional internal dual SD moduleInstalling the optional internal dual SD modulePrerequisitesCAUTION: Many repairs may only be done by a certified service technician. You should onlyperform troubleshooting and simple repairs as authorized in your product documentation, or asdirected by the online or telephone service and support team. Damage due to servicing that isnot 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.NOTE: Temporarily label each SD card with its corresponding slot before removal.Steps1. Locate the internal dual SD module (IDSDM) connector on the system board. To locate the internaldual SD module connector, see the System board connectors section.2. Align the IDSDM with the connector on the system board.3. Push the IDSDM until it is firmly seated on the system board.137
