Lenovo H5 Series User Manual page 45

Front USB connectors (2)
PCI express X 1 adapter slot
1
20 19
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)
40
User Guide
Lenovo H520
2
18 17 16 15 14
Mini PCI-E slot
Front audio connector
3 4
13 12
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
5
6
7
8
9
11 10