FS INTEL XEON RS7260-V2 Guide De Démarrage Rapide page 14

3. Locate the lever on the carrier and, if necessary, press it down.
CPU Key (on the
processor)
CPU Key (on
the carrier)
4. Align the CPU keys on the processor (A & B) with those on the carrier (a & b).
B
b
2
Latch
Latch
1
A
a
CPU Key (on the
carrier)
Lever
CPU Key (on the
processor)
13