Dell Precision 7920 Tower Owners Manual - Page 50

Installing the input and output panel, Rear system fan, Removing the rear system fan

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Installing the input and output panel 1. Insert the Input/Output (I/O) panel into the metal bracket. 2. Replace the two screws to secure the I/O panel to the I/O bracket. 3. Install the: a) input and output panel b) input and output bezel c) HDD bezel d) front system fan e) PCIe holder f) front bezel g) air shroud h) side cover 4. Follow the procedure in After working inside your computer Rear system fan Removing the rear system fan 1. Follow the procedure in Before working inside your computer. 2. Remove the following: a) side cover b) air shroud 3. To remove the rear system fan assembly: a) Remove the two screws [1], and press the tab [2] to rotate the rear system fan into the chassis and remove it from holder. 50 Removing and installing components

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Installing the input and output panel
1.
Insert the Input/Output (I/O) panel into the metal bracket.
2.
Replace the two screws to secure the I/O panel to the I/O bracket.
3.
Install the:
a)
input and output panel
b)
input and output bezel
c)
HDD bezel
d)
front system fan
e)
PCIe holder
f)
front bezel
g)
air shroud
h)
side cover
4.
Follow the procedure in
After working inside your computer
Rear system fan
Removing the rear system fan
1.
Follow the procedure in
Before working inside your computer
.
2.
Remove the following:
a)
side cover
b)
air shroud
3.
To remove the rear system fan assembly:
a)
Remove the two screws [1], and press the tab [2] to rotate the rear system fan into the chassis and remove it from holder.
50
Removing and installing components