Hi kc0olm, welcome to lenovo community! Does this laptop have an sd memory card slot? Dell Latitude E6320 Intel i5 8GB RAM 500GB HDD DVDRW VGA You can use it to expand the book c930's internal storage, or you can use it to quickly and. Lenovo laptop sd card slot . If you want to use other memory. If you want to use only sd cards buy single card reader. Go to the security tab, select i/o port access. Press f1 at lenovo or thinkpad/thinkcentre/lenovo logo during bootup. Based on this, i'm guessing the sensor or switch (whatever it is) inside the reader is busted. (2) you can buy a memory card reader. The lenovo yoga c630 is one of the best performing laptops if you’re looking for excellent battery life. Like the iconic thinkpad range, they’re built around strong fundamentals and reliable performance. Sd card reader disconnect or disappear during large file transfer. Go to memory card slot and verify that the card reader has not been disabled in the...