Dell OptiPlex 7770 All In One OptiPlex 7770 All-in-One Service Manual - Page 4

Installing the Intel Optane card...34 WLAN card...35 Removing the WLAN card...35 Installing the WLAN card...37 System fan...39 Removing the system fan...39 Installing the system fan...40 Heat sink...41 Removing the heat sink - dGPU...41 Installing the heat sink - dGPU...42 Removing the heat sink - UMA...43 Installing the heat sink - UMA...44 Pop-Up Camera...45 Removing the pop-up camera...45 Installing the pop-up camera...46 Coin cell battery...48 Removing the coin cell battery...48 Installing the coin cell battery...49 Processor...50 Removing the processor...50 Installing the processor...51 Base cover...52 Removing the base cover...52 Installing the base cover...54 Power supply unit - PSU...55 Removing the power supply unit -PSU...55 Installing the power supply unit -PSU...57 Power supply unit fan - PSU fan...58 Removing the power supply unit fan -PSU fan...58 Installing the power supply unit -PSU fan...59 Input and Output bracket...60 Removing the Input and Output bracket...60 Installing the Input and Output bracket...62 System board...63 Removing the system board...63 Installing the system board...66 Speakers...69 Removing the speakers...69 Installing the speakers...70 Power button board...71 Removing the power button board...71 Installing the power button board...72 Microphones...73 Removing the microphones...73 Installing the microphones...74 Input and Output board...75 Removing the Input and Output board...75 Installing the Intel Optane card...77 Headset port...78 Removing the headset port...78 4 Contents