Dell Optiplex 7070 Small Form Factor - System Board; Removing System Board

3 Install the:
a Hard drive and optical drive module
b HDD assembly
c Front bezel
d Side cover
4 Follow the procedure in After working inside your computer.
System board
Removing system board
1 Follow the procedure in Before working inside your computer.
2 Remove the:
a Side cover
b Coin cell
c Front bezel
d HDD assembly
e Hard drive and optical drive module
f Heatsink assembly
g Processor
h Memory module
i M.2 PCIe SSD
3 Disconnect the following cables:
a Intrusion switch
Removing and installing components
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