HP手提電腦死左機(Window XP)

我部電腦(HP手提電腦)死左機
開機時就出e 段野

下列檔案遺漏或損毀無法啟動  Windows:
<Windows root>\system32\hal.dll
請重新安裝一份上列檔案的拷貝

i cannot even go into safe mode
and i hv tried to take the harddisk out to replace the same file from other comp
and i hv no repair disc.

my comp model: HP Pavilion dv5000

各位大大可唔可以拯救小弟??
urgent!!