Dell OptiPlex 5055 R Small Form Factor OptiPlex 5055 Small Form Factor Owners - Page 44

System board, Removing the system board

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4. Follow the procedure in After working inside your computer. System board Removing the system board 1. Follow the procedure in Before working inside your computer. 2. Remove the: a. Side cover b. front bezel c. 2.5 inch hard drive assembly d. cooling shroud e. optical drive f. M.2 PCIe SSD g. heat sink assembly h. memory module i. processor j. expansion card k. SD card 3. Disconnect the following cables from the system board: a. speaker [1] b. 2.5-inch drive [2] c. optical drive [3] d. data cable [4] 4. Disconnect the following cables and screw from the system board: 44 Field service information

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4.
Follow the procedure in
After working inside your computer
.
System board
Removing the system board
1.
Follow the procedure in
Before working inside your computer
.
2.
Remove the:
a.
Side cover
b.
front bezel
c.
2.5 inch hard drive assembly
d.
cooling shroud
e.
optical drive
f.
M.2 PCIe SSD
g.
heat sink assembly
h.
memory module
i.
processor
j.
expansion card
k.
SD card
3.
Disconnect the following cables from the system board:
a.
speaker [1]
b.
2.5–inch drive [2]
c.
optical drive [3]
d.
data cable [4]
4.
Disconnect the following cables and screw from the system board:
44
Field service information