Dell OptiPlex 5055 R Small Form Factor OptiPlex 5055 Small Form Factor Owners - Page 38

Installing SD card reader, Power supply unit, Removing power supply unit — PSU

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Installing SD card reader 1. Place the SD card in the slot on the system board. 2. Tighten the 6 screw to secure the SD card reader to the front panel door. 3. Install the: a. M.2 PCIe SSD b. optical drive c. cooling shroud d. 2.5 inch hard drive assembly e. front bezel f. Side cover 4. Follow the procedure in After working inside your computer. Power supply unit Removing power supply unit - PSU 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 3. To release the PSU: a. Disconnect the PSU cables from the connectors on the system board [1]. b. Un-route the PSU cables from the retention clips [2, 3]. 38 Field service information

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Installing SD card reader
1.
Place the SD card in the slot on the system board.
2.
Tighten the 6 screw to secure the SD card reader to the front panel door.
3.
Install the:
a.
M.2 PCIe SSD
b.
optical drive
c.
cooling shroud
d.
2.5 inch hard drive assembly
e.
front bezel
f.
Side cover
4.
Follow the procedure in
After working inside your computer
.
Power supply unit
Removing power supply unit — PSU
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
3.
To release the PSU:
a.
Disconnect the PSU cables from the connectors on the system board [1].
b.
Un-route the PSU cables from the retention clips [2, 3].
38
Field service information