Lenovo H520s Hardware Maintenance Manual
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... (3) 9. Power fan header 13 12 11 10 11. Mini PCI-E slot 15. Mode switch connector 16. System fan header Chapter 7. Front USB connectors (2) 14. Serial (COM2) connector 17. PCI express X 1 adapter slots (3) 18. It provides basic computing functions and supports a variety ... called the planar or system board) is the main circuit board in your computer. Power connector 7. Front audio connector 19. PCI express X 16 adapter slot 20. Front panel connector 12. Locating connectors, controls and components 25 Identifying parts on the front of the motherboard. 1 2...
... (3) 9. Power fan header 13 12 11 10 11. Mini PCI-E slot 15. Mode switch connector 16. System fan header Chapter 7. Front USB connectors (2) 14. Serial (COM2) connector 17. PCI express X 1 adapter slots (3) 18. It provides basic computing functions and supports a variety ... called the planar or system board) is the main circuit board in your computer. Power connector 7. Front audio connector 19. PCI express X 16 adapter slot 20. Front panel connector 12. Locating connectors, controls and components 25 Identifying parts on the front of the motherboard. 1 2...
User Guide
Page 9
Lenovo H520s USB connectors WiFi antenna (selected models only) HDMI connector (selected models only) On-board VGA connector Ethernet connector Audio connectors PCI Express X 16 graphics adapter slot (some models are equipped with a graphics card) PCI Express X 1 adapter slot (some models are equipped with USB 3.0 or TV tuner card) Power connector Voltage selection switch (selected models only) Note: If your model has two VGA monitor connectors, be sure to use the connector on the graphics adapter. 4 User Guide
Lenovo H520s USB connectors WiFi antenna (selected models only) HDMI connector (selected models only) On-board VGA connector Ethernet connector Audio connectors PCI Express X 16 graphics adapter slot (some models are equipped with a graphics card) PCI Express X 1 adapter slot (some models are equipped with USB 3.0 or TV tuner card) Power connector Voltage selection switch (selected models only) Note: If your model has two VGA monitor connectors, be sure to use the connector on the graphics adapter. 4 User Guide
User Guide
Page 38
... computer functions and supports a variety of devices that are factory-installed or that you can install later. Lenovo H505s 12 3 4 5 6 13 12 11 10 9 8 7 Microprocessor and heat sink Memory slots (2) Thermal sensor header Battery Mini PCI-E slot Clear CMOS jumper Front audio connector Microprocessor fan header Power connector Front panel connector SATA connectors (2) Front...
... computer functions and supports a variety of devices that are factory-installed or that you can install later. Lenovo H505s 12 3 4 5 6 13 12 11 10 9 8 7 Microprocessor and heat sink Memory slots (2) Thermal sensor header Battery Mini PCI-E slot Clear CMOS jumper Front audio connector Microprocessor fan header Power connector Front panel connector SATA connectors (2) Front...