Dell Precision 7920 Tower Owners Manual - Page 31

Installing the front system fan assembly, Internal chassis speaker

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Installing the front system fan assembly 1. Hold the system fan by the sides with the cable end facing the bottom of the chassis. 2. Replace the two screws securing the system fan assembly in front of the system. 3. Replace the two screws securing the system fan assembly in the system. 4. Connect the four system fan cables to the system board. 5. Route back the internal chassis speaker cable through the clip on the system fan assembly, and connect the internal chassis speaker to the connector. 6. Replace the intrusion switch module to the slot on the fan assembly and insert the screw to secure it with the system fan assembly. 7. Install the following components: a) PCIe graphics card holder b) air shroud c) front bezel d) side cover 8. Follow the procedure in After working inside your computer. Internal chassis speaker Removing the internal chassis speaker 1. Follow the procedure in Before working inside your computer. 2. Remove the following: a) side cover Removing and installing components 31

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Installing the front system fan assembly
1.
Hold the system fan by the sides with the cable end facing the bottom of the chassis.
2.
Replace the two screws securing the system fan assembly in front of the system.
3.
Replace the two screws securing the system fan assembly in the system.
4.
Connect the four system fan cables to the system board.
5.
Route back the internal chassis speaker cable through the clip on the system fan assembly, and connect the internal chassis speaker
to the connector.
6.
Replace the intrusion switch module to the slot on the fan assembly and insert the screw to secure it with the system fan assembly.
7.
Install the following components:
a)
PCIe graphics card holder
b)
air shroud
c)
front bezel
d)
side cover
8.
Follow the procedure in
After working inside your computer
.
Internal chassis speaker
Removing the internal chassis speaker
1.
Follow the procedure in
Before working inside your computer
.
2.
Remove the following:
a)
side cover
Removing and installing components
31