Originally shipped with Windows 7 Home Premium (64-bit). Weight: Approximately 2.7 kg (including battery).
For official support, visit the Sony Support website and search for your specific model number rather than the PCG-7183M chassis code. Sony PCG-7183M Overclocking/Advanced Bios? sony vaio pcg7183m specification
VGA (D-Sub) and often an HDMI output for external displays. Audio Jacks: Separate headphone and microphone mini-jacks. Originally shipped with Windows 7 Home Premium (64-bit)