Lenovo H520 User Guide - Page 39

Mini PCI-E slot, Front USB connectors 2

Page 39 highlights

Lenovo H520s 1 2 3 4 5 6 7 8 9 20 19 18 17 16 15 14 13 12 11 10 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) PCI express X 16 adapter slot 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 System fan header 34 User Guide

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Lenovo H520s
12V power connector
Microprocessor and heat sink
Microprocessor fan header
Memory slots (2)
Thermal sensor header
Power connector
Battery
SATA connectors (3)
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