Lenovo 3109 Manual De Usuario
36
User Guide
eSATA connector
Power fan header
Front panel connector
Clear CMOS jumper
Front USB connectors (2)
Mini PCI-E slot
Mode switch connector
Serial (COM2) connector
PCI express X 1 adapter slots (3)
Front audio connector
PCI express X 16 adapter slot
System fan header
Lenovo K415
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15
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22
23
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25
12V power connector
Battery
Microprocessor and heat sink
Microprocessor fan header
Memory slots (4)
Thermal sensor header