setup siger hardisk drives ikke installeret

jeg har bootet på win xp disketter og da jeg puttede win xp cd romen i
sagde den :
setup did not find any hard disk drives intalled in your computer. Make sure any har disk drives are powered on and probebly connected to your computer and that any disk related hardware configuration is corrcect this may envolve running a manufacturerer supplied dianostic or setup program.