Dell Precision Tower 7910 Dell Precision Tower 7910 Owners Manual - Page 34

Installing the System-Fan Assembly, Removing the I/O Panel and the USB 3.0 Ports

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Installing the System-Fan Assembly 1. Tighten the grommets that secure the system fan to the system-fan module. 2. Connect the system-fan cable to the system-fan module. 3. Install the screws that secure the system-fan module to the chassis. 4. Route the system-fan cables out of the opening in the system-fan module in the direction of the system board. 5. Connect the system-fan and internal speaker cables to their connectors on the system board. 6. Slide the memory shroud retention modules downwards into the retention tabs until they are secured to the system-fan module. 7. Install the screws that secure the optical-drive bracket to the chassis. 8. Install: a. memory shroud b. PCIe card retention c. optical drive d. left cover 9. Follow the procedures in After Working Inside Your Computer. Removing the I/O Panel and the USB 3.0 Ports 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove: a. front bezel b. left cover c. front cover 3. Disconnect all the cables from the I/O panel. 34

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Installing the System-Fan Assembly
1.
Tighten the grommets that secure the system fan to the system-fan module.
2.
Connect the system-fan cable to the system-fan module.
3.
Install the screws that secure the system-fan module to the chassis.
4.
Route the system-fan cables out of the opening in the system-fan module in the direction of the
system board.
5.
Connect the system-fan and internal speaker cables to their connectors on the system board.
6.
Slide the memory shroud retention modules downwards into the retention tabs until they are
secured to the system-fan module.
7.
Install the screws that secure the optical-drive bracket to the chassis.
8.
Install:
a.
memory shroud
b.
PCIe card retention
c.
optical drive
d.
left cover
9.
Follow the procedures in
After Working Inside Your Computer
.
Removing the I/O Panel and the USB 3.0 Ports
1.
Follow the procedures in
Before Working Inside Your Computer
.
2.
Remove:
a.
front bezel
b.
left cover
c.
front cover
3.
Disconnect all the cables from the I/O panel.
34