Hardware - Problemas de Post de IBM

Alguien tienen idea de que son y como puedo solucionar un problema 1762 y 162 de Post?

162 Configuration mismatch
1. Run Setup and verify Configuration
2. Had a device been added, removed, changed location? If not, suspect that device
3. Power-on external devices first, then power-on computer
4. CMOS Backup Battery
5. System Board

1762 Harddisk drive configuration error
1. Run Configuration via the F1 Setup Utility program

gracias....