Lenovo H420 Desktop User Manual
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16
Hardware Replacement Guide
Thermal sensor header connector
Power connector
SATA IDE connectors (4)
Front panel connector
Front USB connectors (2)
Clear CMOS
Front audio connector
PCI adapter connector
PCI Express X 1 adapter connectors (2)
PCI Express X 16 adapter connector
System fan connector
12V power connector
Lenovo H420
Microprocessor and heat sink
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