- Notes, cautions, and warnings
- Working inside your computer
- Removing and installing components
- Recommended tools
- Screw list
- Disassembly and reassembly
- Base cover
- Battery
- Memory modules
- Wireless card
- Coin-cell battery
- Fan
- Heat sink
- Solid-state drive/Intel Optane
- Hard drive
- Touchpad
- Speakers
- I/O board
- Display assembly
- Power-button board
- System board
- Power button with fingerprint reader
- Power-adapter port
- Palm-rest and keyboard assembly
- Display bezel
- Camera
- Display panel
- Display hinges
- Display cable
- Display back-cover and antenna assembly
- Device drivers
- System setup
- Troubleshooting
- Getting help and contacting Dell
Inspiron 3493 Service Manual
Intel Serial IO driver
In the Device Manager, check if the Intel Serial IO driver is installed.
Install the driver updates from www.dell.com/support.
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