My cronnex laptop slim book 2 notified me a week ago that c drive 32g is full , so I backed it up with my d drive 500g and then copied all of the files etc from cdrive to d drive and then I deleted some unnecessary files that took space on cdrive , so that there is space available in cdrive .. but it keeps on saying cdrive storage full.. I went into the BIOS and changed some of the settings.. now when I want to power on my laptop it shows black screen and only the power light on my keyboard is on. Is it possible to start it up on the D drive . If not can I take out the batery ? Please help