Supermicro SuperWorkstation SYS-531AD-I User Manual page 23

2. Gently push down the load lever to release and lift it, then lift the load plate to open it
completely.
3. Use your thumb and your index finger to hold the CPU. Align the small triangle marker
and notches on the CPU to the corresponding triangle marker and notches on the CPU
load bracket. Once aligned, carefully lower the CPU straight down into the socket. (Do
not drop the CPU on the socket, or move it horizontally or vertically.)
4. Do not rub the CPU against the surface or against any pins of the socket to avoid
damaging the CPU or the socket.
5. With the CPU inside the socket, inspect all the corners to make sure it is properly
installed.
Chapter 3: Maintenance and Component Installation
Lever lock
Pin 1
23
CPU notch
CPU load
bracket notch