Antec P280 User Manual page 10

The P280 comes with six preinstalled motherboard standoffs. These are positioned for Standard ATX
motherboards but can be relocated to accommodate other form factors.
1. Align the motherboard with the
standoff holes on the motherboard
tray and remember or mark which
holes are lined up
2. Install standoffs as needed and put
the motherboard in.
Make sure to remove any unused motherboard standoffs. They
may come into contact with the back of the motherboard and may
electrify your chassis exterior if left connected.
3. Screw your motherboard into the standoffs with the provided motherboard mounting screws.
10
Install the motherboard standoffs by aligning the motherboard with the
CAUTION
Use the provided motherboard mounting screws to secure your
motherboard into the standoffs.
standoff holes.