Dell OptiPlex 7070 Tower Service Manual - Page 65

Memory module, Heatsink fan, CPU power [1]

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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] 7. To remove the system board: a. Remove the screws that secure the system board to the computer [1]. Removing and installing components 65

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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]
7.
To remove the system board:
a.
Remove the screws that secure the system board to the computer [1].
Removing and installing components
65