Lenovo H420 Desktop - Manual (Page 20)

15
Hardware Replacement Guide
SATA IDE connectors (3)
Front panel connector
Serial (com2) connector
Front USB connectors (2)
Front audio connector
PCI Express X 1 adapter connectors (3)
PCI Express X 16 adapter connector
System fan connector
12V power connector
14
Lenovo H405
15
Microprocessor and heatsink
Microprocessor fan connector
Memory connectors (2)