Lenovo C315 All-In-One - Manual (Page 40)

Chapter 7. Replacing hardware
37
Back view of the system board
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2
3
4
5
6
7
8 9 10 11 12 13
14
15
16
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 (2) (QU1 model has 4 USB connectors)
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