HP ProDesk 400 G7 SFF Product End-Of-Life Disassembly Instructions page 19

12. Remove Cooler & CPU
Release 4 screws
1
from cooler then
unplug cable as
shown.
Then remove cooler
form MB
EL-MF877-00
Template Revision C
Last revalidation date 04-01-2018
HPI instructions for this template are available at EL-MF877-01
Page 19