![Gigabyte 3D Mercury User Manual Download Page 12](http://html1.mh-extra.com/html/gigabyte/3d-mercury/3d-mercury_user-manual_2222928012.webp)
12
En
gl
is
h
4-2-2 If the motherboard is an LGA775,
please use the back plate and stick it be-
hind the motherboard.
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 back-
board at the back wall of the case (sup-
plied by the motherboard manufacturer).
4-2-5 Use the motherboard screws to
secure the motherboard onto the back
wall of the case (refer to your mother-
board manual to check what type of
motherboard you have).
Motherboard
Code name
ATX
A1-A9
Mini ATX
M1-M9
Micro ATX
U1-U9
E-ATX
E1-E12
Motherboard
screws
Case copper post
9
9
9
9
9
9
12
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.