Hi - ??? 1st rule of forum be polite (gretings)
If you need help it would be nice to give us as much as information as possible.
Is the windows 7 disk acer reinstall disk ? OEM disk ?
Processor Intel Pentium P6100 / 2.0 GHz ( Dual-Core )
Memory 3.0 GB / 8.0 GB (max)
Hard Drive 500.0 GB - Serial ATA-300 - 5400.0 rpm
Operating System Microsoft Windows 7 Home Premium 64-bit Edition
Display Type 15.6 in TFT active matrix
Max Resolution 1366 x 768 ( HD )
Graphics Processor Intel HD Graphics Dynamic Video Memory Technology 5.0
Optical Drive DVD±RW (±R DL) / DVD-RAM - Integrated
I am pretty positive that your error message is not not compatible with the laptop, I think it's not the original disk that came with the laptop.
Or maybe the Hard drive is defective
You can order one from acer support