System Board; Removing System Board - Dell 7070 Tower Service Manual

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7
Follow the procedure in

System board

Removing system board

1
Follow the procedure in
2
Remove the:
a
Side cover
b
Front bezel
3
Open the
front panel
door.
4
Remove the:
a
Heatsink assembly
b
Processor
c
Expansion card
d
M.2 SSD
e
SD card reader
f
Memory module
g
Heatsink fan
5
Disconnect the following cables:
a
Intrusion switch
b Power switch
6
Disconnect the following cables from the system board:
a
CPU power [1]
b Hard drive data and optical drive data [2]
c
Speaker [3]
d System power [4]
e
SATA [5]
After working inside your
computer.
Before working inside your
computer.
Removing and installing components
65

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