My model is Lenovo Aircross S180 series produced on April 14, 2003. The specific configurations are as follows: CPU celeron M 1.3MHz/512KB (L2 cache) 400MHz front-end bus Mainboard intel i855GM South Bridge 82801db (ich4-m) Memory 256MB DDR SDRAM/266MHz The hard disk Fujitsu 30GB/4200 rpm supports NCQ The maximum shared memory on the graphics card board is 32MB Optical drive DVD 8X speed One 8-cell battery Dual system startup Display 12.1-inch TFP It's detailed enough, but I don't know what you want?