Gigabyte 310 user manual Installation of Add-on Card

4-2.3 Secure the motherboard with the securing screws (Please refer to your motherboard manual to check what type of motherboard you have).

Motherboard	Code name	Motherboard screws	Case copper post
ATX	A1-A9	9	9
Micro ATX	U1-U9	9	9
Flex ATX	F1-F6	6	6

4-3 Installation of Add-on Card

The Poseidon 310 does not require any tools for installation of add-on cards, e.g. Graphics card and network card.

Required Tools: None

4-3.1 Unlock the corresponding PCI tool-free fastener by pushing it downwards.

4-3.2 Lift the fastener upwards and remove the internally attached dust-proof PCI cover.

4-3.3 Insert the add-on card into the expansion slot and then lock the PCI tool-free fastener.

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