Lenovo H420 Desktop - Manual (Page 23)

18
Hardware Replacement Guide
Microprocessor and heatsink
Microprocessor fan connector
Memory connectors (2)
Thermal sensor header connector
Power connector
SATA IDE connectors (4)
Front panel connector
Clear CMOS
Front USB connectors (2)
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