Müsste so aussehen:

1 Power-supply connector
2 Diskette-drive connector
3 Memory expansion kit connectors
4 Math-copro (-1x1, -3x1)
5 Battery/speaker connector
6 Math-copro (-0x1)
7 16-bit expansion slot
8 32-bit expansion slot
9 Video slot (slot 6)
10 Display connector
11 Serial connector
12 Parallel connector
13 Pointing-device connector
14 Keyboard connector
D.h. wahrscheinlich fehlt Dir der ganze Speaker/Bat-Bauteil, der an con 5 angeschlossen gehört.