Dell Precision 3530 Service Manual page 33

b base cover
c battery
d WLAN card
e WWAN card
f SSD card
g memory module
h heat sink
i coin cell battery
j Power connector port
k chassis frame
3 To release the system board:
a Remove the M2x5 screws that secures the metal bracket to the system board [1].
b Lift the metal bracket that secures the display cable to the system board [ 2].
c Disconnect the display cable from the connectors on the system board [3].
4 To remove the system board:
a Lift the latch and disconnect the LED board, mother board and touchpad cable from the connectors on the system board [1].
b Remove the M2x5 screws (2) that secure the metal USB-C port bracket to the system board and lift the bracket away from the
system board [2,3].
NOTE: The metal bracket referred is the USB-C port bracket.
Disassembly and reassembly 33