HP ProDesk 680 G4 PCI Microtower Business Disassembly Instructions Manual page 7

Figure 19 Disconnect system fan cable from the MB
Figure 21 Use PH1 screwdriver to loose the screws and
remove the fan
EL-MF877-00
Template Revision B
PSG instructions for this template are available at
Figure 20 Use T-15 screwdriver to loose the screws and
remove heat sink
Figure 22 Separate the fan from CPU heat sink
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