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Manuals
Dell Vostro 3470 Service Manual
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Notes, cautions, and warnings
Working on your computer
Safety instructions
Turning off your computer — Windows 10
Before working inside your computer
After working inside your computer
Technology and components
USB features
HDMI 1.4
Removing and installing components
Recommended tools
Screw size list
System board layout
Cover
Removing the cover
Installing the cover
Front Bezel
Removing the front bezel
Installing the front bezel
Cooling shroud
Removing the cooling shroud
Installing the cooling shroud
Expansion card
Removing the PCIe X1 expansion card-optional
Installing the PCIe X1 expansion card–optional
Removing the PCIe X16 expansion card–optional
Installing the PCIe X16 expansion card–optional
Installing PCIe expansion card in slot 1– optional
3.5-inch hard drive chassis
Removing the 3.5-inch hard drive chassis
Installing the 3.5-inch hard drive chassis
3.5-inch hard drive
Removing the 3.5-inch hard drive from the hard drive bracket
Installing the 3.5-inch hard drive into the hard drive bracket
Drive cage
Removing the drive cage
Installing the drive cage
Optical drive
Removing the optical drive
Installing the optical drive
M.2 SATA SSD
Removing M.2 SATA SSD
Installing M.2 SATA SSD
WLAN card
Removing the WLAN card
Installing the WLAN card
Heat sink assembly
Removing the heat sink assembly
Installing the heat sink assembly
Memory modules
Removing the memory module
Installing the memory module
Power switch
Removing power switch
Installing the power switch
Power supply unit
Removing the power supply unit PSU
Installing the power supply unit PSU
Coin-cell battery
Removing the coin cell battery
Installing the coin cell battery
Processor
Removing the processor
Installing the processor
System board
Removing the system board
Installing the system board
TPM 2.0 installation
Installing Dell TPM Update Utility for Windows or DOS
Enabling firmware TPM in China
Troubleshooting
Enhanced Pre-Boot System Assessment — ePSA diagnostics
Running the ePSA Diagnostics
Diagnostics
Diagnostic error messages
System error messages
Getting help
Contacting Dell
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Installing the optical drive
Slide the optical drive into the drive bay until it snaps
[1]
.
Tighten the
three M2x2
screws to secure the optical drive to the bracket
[2]
.
Install the:
drive cage
3.5-inch hard drive chassis
cooling shroud
front bezel
cover
Follow the procedures in
After working inside your computer
.
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