Restore Data From HDD Fail

I have OS fail , now im install new OS on new HDD, how can i mount and get data from fail hdd ?

Here is info:

[root@server-210-245-124-170 ~]# fdisk -l

Disk /dev/sda: 250.0 GB, 250059350016 bytes
255 heads, 63 sectors/track, 30401 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

Device Boot Start End Blocks Id System
/dev/sda1 * 1 13 104391 83 Linux
/dev/sda2 14 1971 15727635 83 Linux
/dev/sda3 1972 3929 15727635 83 Linux
/dev/sda4 3930 30401 212636340 5 Extended
/dev/sda5 3930 9151 41945683+ 83 Linux
/dev/sda6 9152 13067 31455238+ 83 Linux
/dev/sda7 13068 14111 8385898+ 82 Linux swap / Solaris
/dev/sda8 14112 14372 2096451 83 Linux
/dev/sda9 14373 30401 128752911 83 Linux

Disk /dev/sdb: 250.0 GB, 250059350016 bytes
255 heads, 63 sectors/track, 30401 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

Device Boot Start End Blocks Id System
/dev/sdb1 * 1 30401 244196001 8e Linux LVM

Disk /dev/sdc: 250.0 GB, 250059350016 bytes
255 heads, 63 sectors/track, 30401 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

Device Boot Start End Blocks Id System
/dev/sdc1 * 1 13 104391 83 Linux
/dev/sdc2 14 30401 244091610 8e Linux LVM
[root@server-210-245-124-170 ~]#

/dev/sdc is old HDD with OS failed. I wanna mount is and all data to /oldroot folder for copy and restore data.