p1 Latitude 7480 Removing and replacing the system board
p2 Recommended tools Phillips screwdriver Plastic scribe
p3 • Turn off the computer.
• Disconnect all cables and connected devices.
• Always wear ESD protection when working inside the computer.
p4 Remove the sim card tray p5 Remove the base cover
p6 Captive screws
p7 Remove the battery
p8 Remove the memory
p9 Remove the SSD
p10 Captive screws
p11 Remove the heat sink
p12 Remove the wireless card
p13 Disconnect cables
p14 Disconnect the power adapter port
p15 Disconnect the EDP cable
p16 Unroute wireless cables
p17 Remove the system board
p18 Replace the system board
p19 Reroute wireless cables
p20 Connect the EDP cable
p21 Connect the power adapter port
p22 Connect cables
p23 Replace the wireless card
p24 Replace the heatsink
p25 Replace the SSD
p26 Captive screws
p27 Replace the memory
p28 Replace the battery
p29 Replace the base cover
p30 Captive screws
p31 Latitude 7480