Lenovo IdeaCentre K4 series User Manual page 52

12V power connector
Microprocessor fan header
Thermal sensor header
Battery
eSATA connector
Front panel connector
Front USB connectors (2)
Mode switch connector
PCI express X 1 adapter slots (3)
PCI express X 16 adapter slot
1
25 24 23 22
Lenovo K415
2 3
21 20 19
Microprocessor and heat sink
Memory slots (2)
Power connector
SATA connectors (3)
Power fan header
Clear CMOS jumper
Mini PCI-E slot
Serial (COM2) connector
Front audio connector
System fan header
4 5
18 17 16 15
6
7
8
9
10
11
12
13
14
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User Guide