HP EliteDesk 800 G4 Disassembly Instructions Manual page 7

Figure 23 Remove memory from MB
Figure 25 Remove CPU from the socket
Figure 27 Remove MB from chassis
EL-MF877-00
Template Revision B
PSG instructions for this template are available at
Figure 24 Rotate the handle and pull it up
Figure 26 Use T15 screwdriver to remove all MB screws
from MB
Step 28. Remove battery from MB
EL-MF877-01
Page 7