M-Audio Hammer 88 Pro Service Manual page 7

1. Aftertouch 2P Cable to FB Board CN1 Board CN3
2. Octave Board 3P Cable to Main Board CN6
3. MB Board 50P Cable to FB Board J7
4. FB Board CN1 to LED Board J11
5. Wheel 6P Cable to FB Board J2
6. FB Board J3 ?PIN Cable to Knob Board J1
7. FB Board 30P Cable to PAD Board J1
Keyboard Left 20pin Cable to Main
Board CN9
Keyboard Right 20pin Cable to Main
Board CN10
3