HP ProDesk 680 G4 PCI Microtower Business Disassembly Instructions Manual page 9

Figure 29 Use PH1 screwdriver to loose screws of
system fan and remove it
Figure 31 Use 170II micro shear to cut two cable ties of
PSU cables from chassis
EL-MF877-00
Template Revision B
PSG instructions for this template are available at
Figure 30 Use T-15 screwdriver to loose the screws of
speaker and remove it
Figure 32 Use T-15 screwdriver to loose the screws of
PSU
EL-MF877-01
Page 9