Inspiron 3646 - Desktop computer DELL - Free user manual and instructions
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| Brand | Dell |
| Model | Inspiron 3646 |
| Type of product | Desktop computer |
| Form factor | Compact tower |
| Processor | Intel Celeron J1900 quad-core up to 2.0 GHz |
| Memory | Up to 8 GB DDR3L SDRAM (2 DIMM slots) |
| Storage | Up to 500 GB SATA hard drive |
| Optical drive | DVD±RW drive |
| Graphics | Integrated Intel HD Graphics |
| Operating system | Windows 8.1 or Windows 10 compatible |
| Front ports | 2 x USB 3.0, headphone/microphone jacks |
| Rear ports | 2 x USB 2.0, HDMI, VGA, RJ-45 Ethernet, audio jacks |
| Connectivity | Optional 802.11ac Wi-Fi and Bluetooth 4.0 |
| Memory card reader | 3-in-1 card reader (SD, SDHC, MMC) |
| Power supply | 65 W external AC power adapter |
| Dimensions (H x W x D) | 33.8 cm x 9.1 cm x 31.0 cm (13.3 x 3.6 x 12.2 inches) |
| Weight | 3.86 kg (8.5 lbs) |
| Main functions | Everyday computing, web browsing, office productivity, media playback |
| Maintenance and cleaning | Use a soft dry cloth; avoid liquids and compressed air on internal parts |
| Safety | Use a surge protector; keep ventilation slots unobstructed |
| Spare parts and repairability | Upgradeable RAM, SATA drive and optical drive; easily removable side panel |
| General information | Free PDF manual available from Dell support |
Frequently Asked Questions - Inspiron 3646 DELL
How do I enter the BIOS on a Dell Inspiron 3646?
Restart the computer and press F2 repeatedly as soon as the Dell logo appears. To access the boot menu, press F12.
How can I replace the hard drive in my Inspiron 3646?
Turn off the PC, unplug all cables, remove the side panel by loosening the thumb screw, then slide the drive bay out. Disconnect the SATA cable, replace the drive, and reassemble. See the manual for detailed steps.
How do I upgrade the RAM memory?
The system has two DDR3L SODIMM slots supporting up to 8 GB. Open the side panel, locate the memory slots, press the retention clips outward, insert the new module at a 45° angle, then press down until it clicks.
How to boot from a USB drive?
Insert the bootable USB, restart, press F12 for boot menu, select USB device. Ensure the USB is formatted correctly and the ISO is written in GPT or MBR as required.
How do I clean the inside of the desktop?
Unplug the power supply, open the case, use a can of compressed air to blow out dust from fans and heat sinks. Keep a safe distance and ventilate the room.
How to connect to a wireless network?
If your model includes Wi-Fi, click the network icon in the taskbar, choose your SSID, enter the password, and connect. For dual-band, select the 5 GHz network for better speed.
How can I reset the Windows password?
Use the built-in 'Reset this PC' option to remove passwords while keeping files, or boot from a recovery USB and choose Troubleshoot > Reset this PC. Or use a password reset disk if created earlier.
How to install device drivers after reinstalling Windows?
Download the drivers from Dell Support (dell.com/support) by entering your Service Tag. Install the chipset, network, graphics, and audio drivers in that order. Restart after each crucial driver.
The computer is overheating, what should I do?
Clean the internal fans and vents with compressed air, check that the processor fan is spinning, apply new thermal paste if necessary, and keep the PC in a well-ventilated area.
Can I use a second monitor with this desktop?
The Inspiron 3646 includes both HDMI and VGA outputs. Connect each monitor to a different port, then press Win+P and select 'Extend' or 'Duplicate' depending on your preference.
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USER MANUAL Inspiron 3646 DELL
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Product information
Brand : DELL
Model : Inspiron 3646
Category : Desktop computer