hi i try to install lepord 10.5.2 and when i start the computer with the lepord C.D the installation run a faw minute until the copmuter is turn off.
i received this two error messages while the installation run :

- "disk1s2:I/O error"

- "Local host report crach {112}:mkdir() falled to create/library/logs with error: read only file sys"

my computer detail is:
Pentium 4 3.0 Ghz
Dual DDR 512*2 = 1Gb
Ati Radeon 9600Pro
WDC SATA 120 GB
Toshiba Dvd-rom SD-R5112

what can be the problem...?