linux mint 13 not displaying on my laptop screen

[mackmario8]

i am new to linux. i had linux mint 13 maya installed on my laptop and it was working just fine. then my battery died and i had to plug it in. when i rebooted it wouldnt display on my laptops screen. i heard the noise of the login screen but nothing showed up. i then botted in compatibility mode and when the dots are showing that it is loading then it boots but in low res that i cant change plaese help it says it has some sort of crc error.
please help

my pc specs are:
dell inspiron 6000
2gb ram
30gb hard drive