The back panel connectors list doesn't match the Gigabyte site.
According to Gigabyte GIGABYTE - Product - Motherboard - Specification - GA-P35-DS4 (rev. 1.0)
Board versions 1.0 and 1.2 have
1. 4 USB 2.0/1.1 ports
2. 2 SPDIF Out port (coaxial+ optical)
3. 1 IEEE 1394 port
4. 1 LPT Port
5. 1 COM Port
6. 1 RJ45 port
7. 6 audio jacks
8. PS/2 Keyboard/Mouse
Version 2.0 has
1. 1 x PS/2 keyboard port
2. 1 x PS/2 mouse port
3. 1 x coaxial S/PDIF Out connector
4. 1 x optical S/PDIF Out connector
5. 8 x USB 2.0/1.1 ports
6. 2 x IEEE 1394a ports
7. 1 x RJ-45 port
8. 6 x audio jacks
Your spec says
1 x 10/100/1000 (LAN)
1 x 7.1 Audio I/O
1 x Firewire
1 x PS/2 Keyboard
1 x PS/2 Mouse
1 x SPDIF Out (Coaxial)
1 x SPDIF Out (Optical)
4 x USB 2.0/1.1
Please check and advise which is correct