# Dell Original 240W 19.5V 7.4mm Pin Laptop Charger Adapter ### The Perfect Partner for Your Laptop on the Go DELL 7.4mm pin laptop adapter comes with 240W output power and output current 12.3A. This 19.5V adapter is specially designed to meet the power needs of your Dell laptop or Tablet. Always on the go? Stop lugging your AC adapter back and forth between home and office. Get a second AC adapter for your laptop or Tablet and keep one in the office and one for home or travel. Genuine Dell-branded parts undergo rigorous testing by qualified engineers to ensure compatibility and reliability in your Dell system. Dell’s sustaining qualification process allows for testing and certification of the newest technology on your Dell system. Genuine Dell-branded parts mean that you will not need to worry about voiding your system’s hardware warranty. Non-Dell parts are not covered under warranty and may void your Dell laptop's warranty. Dell’s Limited One Year Warranty guarantees that if Genuine Dell-branded parts should fail, it will be replaced. ### Care And Fix for Yor Laptop Adapter ### Troubleshooting Adapter Issues Inspect the adapter, cables and adapter (DC) port on the laptop for damages The adapter cable and power cables may get frayed or cut, and wires may become exposed at either end of the cables. This may be due to the way the cable is wrapped around the adapter, or if the cable is subject to undue stress. If the damage is severe enough to expose wires, you should discontinue using the adapter. To check the adapter, cables, and adapter port on the laptop for any damages: - Unplug the adapter from the wall outlet. - Unplug the adapter from the PC. - Check the adapter and cables (including the power cable) for signs of physical damage or overheating. - Check if the pin inside the plug or adapter port is bent, broken, or damaged. Verify the wall outlet is working correctly - Unplug the adapter from the wall outlet. - Connect another device on the wall outlet to verify if the wall outlet is working correctly. - Try a known-good wall outlet. - Plug the adapter directly to the wall outlet. Bypass any power regulators like surge protectors, UPS (uninterruptible power supply), power splitters, etc. Drain residual power - Unplug the adapter from the wall outlet. - Disconnect any external peripherals that are connected to the PC. - Remove the battery. Refer to the User Manual of the PC for instructions on how to remove the battery. If the Dell laptop PC has a non-removable battery, skip this step. - Press and hold the Power button for 30 seconds to drain a residual power from the PC. - Connect the battery. - Plug the adapter to the PC. - Turn on the PC. Disconnect and reconnect the power cable and adapter - Unplug the adapter from the wall outlet. - Unplug the adapter from the PC. - Disconnect the power cable from the adapter. - Connect the power cable firmly to the adapter. - Verify if the LED on adapter is on. If no, try a compatible known-good adapter. Check LED indicator on adapter Reset the adapter by following these steps: - Unplug the adapter from the wall outlet for 15 seconds. - Unplug the adapter from the PC. - Plug the adapter to a known-good wall outlet. - Plug the adapter to the PC. - Check the LED indicator on the adapter. Verify AC adapter wattage Using an adapter that has a lower wattage may cause the following issues: - An error message like "The AC adapter type cannot be determined. This will prevent optimal system performance" or "Unknown or incorrect AC adapter detected" may appear. - Your system may reduce the processor (CPU) speed to save power. - The laptop battery might not charge or charge slowly. - The AC adapter might heat up. - Check the LED indicator on the adapter. Dell laptop PCs may use either a 65W, 90W, 130W, 180W, or 240W adapter. For optimal performance, use the adapter that came with the Dell laptop PC. Adapter's wattage information is printed on the label on the bottom of the adapter. To verify if the PC is recognizing the adapter correctly: - Restart the PC. - When the Dell logo appears, tap F2 key until the message Entering Setup appears. - Verify the Adapter Type in the BIOS options. If Adapter Type is None - Ensure to connect the adapter to the PC. If Adapter Type is Unknown - Follow troubleshooting steps to resolve adapter issues. Run the Dell ePSA hardware diagnostic test Running a hardware diagnostic test can help you identify what the issue may be and provide you troubleshooting steps to help resolve the issue. Dell offers both built-in and online diagnostics. The Dell ePSA hardware diagnostic test checks if the adapter is recognized correctly. To run the Dell ePSA built-in hardware diagnostics: - Turn on the PC and tap F12 key at the Dell logo screen. - Choose Diagnostics from the menu. Update the BIOS The BIOS is firmware that is embedded onto the System Board of your computer. Updating the BIOS to the latest version may help the PC recognize the adapter. Updating the BIOS to the latest version requires the laptop PC to be powered by the adapter and battery. Product Type Laptop Adapter Product Brand Dell Pin Size 7.4mm Power Output 19.5V @ 12.3A Power Capacity 240 Watt Compatible Part Numbers FWCRC FHMD4 J211H J938H 8KRFN 3KWGY F4XHP 7XCR6 2D76T 8YT3V PHF5J D0X04 CTX6T Compatible Model Numbers Alienware 15 R2 Alienware 15 R3 Alienware 15 R4 Alienware 17 R3 Alienware 17 R4 Alienware 17 R5 Alienware Area 51M R2 Alienware Area-51M Alienware M15 Alienware M15 R2 Alienware M15 R3 Alienware M15 R4 Alienware M15 R5 Alienware M15 R6 Alienware M15 R7 Alienware M15 R7 Alienware M16 R2 Alienware M17 Alienware M17 R2 Alienware M17 R3 Alienware M17 R4 Alienware M17 R5 Alienware X15 R1 Alienware X15 R2 Alienware X16 R1 Alienware x16 R2 Alienware X17 R1 Alienware X17 R2 G3 15 3500 G5 15 5500 G5 15 5505 G5 15 5510 G5 15 5511 G5 15 5520 G5 15 5521 G5 15 5525 G5 15 5535 G7 15 7500 G7 16 7620 G7 16 7635 G7 17 7700 Precision 7670 Precision 7680 Precision 7710 Precision 7720 Precision 7730 Precision 7740 Precision 7750 Precision 7760 Precision 7770 Precision 7780 Precision Workstation 3240 Warranty 1 Year on Adapter by DELL Package Contents DELL Original 240W Laptop Adapter ## Details - **Price:** 6300.0 INR - **Vendor:** Dell - **Type:** Laptop Adapter ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 6300.00 INR | In stock | ## Images - Dell laptop charger adapter power brick with attached cable and barrel plug - Dell laptop charger adapter power brick with visible label and barrel connectors - Dell laptop charger adapter power brick with wrapped cable and barrel plug --- > Source: [Suntronix](https://suntronix.net/products/dell-original-240w-19-5v-7-4mm-pin-laptop-charger) > Updated: 2026-09-26