Lenovo 3000 C305 All-In-One - Manual (Page 32)

Hardware Maintenance Manual
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Back view of the system board
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3
4
5
6
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8 9 10 12 13 11
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1 Microprocessor
2 Memory slots
3 Memory card reader
4 IEEE 1394 connector
5 Headphone connector
6 Microphone connector
7 USB connectors (2)
8 USB connectors (4)
9 Ethernet connector
q; PS2 Keyboard connector
qa TV tuner (Select models only)
qs Power connector
qd HDD power cable connector
qf HDD SATA 2 connector
qg ODD SATA 1 connector
qh ODD power cable connector