Gigabyte 3D Mercury User Manual - Page 12

English 4-2-2 If the motherboard is an LGA775, please use the back plate and stick it behind the motherboard. 4-2-5 Use the motherboard screws to secure the motherboard onto the back wall of the case (refer to your motherboard manual to check what type of motherboard you have). 4-2-3 According to the motherboard' s size specification, select the correct screw holes and insert the stand offs. Note: Incorrect installation may cause the motherboard to short circuit and other hardware to become faulty or damaged. 4-2-4 Install the motherboard I/O backboard at the back wall of the case (supplied by the motherboard manufacturer). Motherboard ATX Mini ATX Micro ATX E-ATX Motherboard screws 9 9 9 12 Code name A1-A9 M1-M9 U1-U9 E1-E12 Case copper post 9 9 9 12 4-3 Installation of Add on Card The 3D Mercury does not require any tools for installation of add-on cards such as graphics cards and network cards. Required Tools: None 4-3-1 Open the PCI slot retention lock. 12