Fujitsu MCE3064AP - Cable Connections; Drive Connectors; Connector and Terminal Locations

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3.4 Cable Connections
3.4.1 Drive connectors
The optical disk drive (ODD) has connectors. Figure 3.9 shows the location of the connectors.
# AT interface connector (40-pin) and power supply connector (4-pin)
Figure 3.9 Connector and terminal locations
Power supply connector
1 +12 VDC or not connected
2 +12 VDC RETURN (GND) or not connected
3 +5 VDC RETURN (GND)
4 +5 VDC
4 pin
1 pin
2 pin
CN1
1 pin