# Dell Original 90W 19.5V 4.5mm Pin Laptop Charger Adapter ### **The Perfect Partner for Your Laptop on the Go** DELL 4.5mm pin laptop adapter comes with 90W output power and output current 4.62A. 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 adapter back and forth between home and office. Get a second 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. 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 adapter wattage Using an adapter that has a lower wattage may cause the following issues: - An error message like "The adapter type cannot be determined. This will prevent optimal system performance" or "Unknown or incorrect 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 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. **Technical Specifications** Product Type Laptop Adapter Product Brand Dell Pin Size 4.5mm Power Output 19.5V @ 4.62A Power Capacity 90 Watt Compatible Part Numbers RT74M 0RT74M VRJN1C4GCX PA-1900-32D5 LA90PM111 Compatible Model Numbers Dell Inspirion 14 1464  Dell Inspirion 14R N4110  Dell Inspirion 14z 1470  Dell Inspirion 14z 5423  Dell Inspirion 14z N411z  Dell Inspirion 15 1525  Dell Inspirion 15 1526  Dell Inspirion 15 1545  Dell Inspirion 15 1564  Dell Inspirion 15 3520  Dell Inspirion 15R 7520  Dell Inspirion 15R N5010  Dell Inspirion 15R N5110  Dell Inspirion 15z 1570  Dell Inspirion 17 1750  Dell Inspirion 17 1764  Dell Inspirion 17R 7720  Dell Inspirion 17R N7010  Dell Inspirion 17R N7110  Dell Inspirion M101z Dell Inspirion M4110 Dell Inspirion M5010 Dell Inspirion M5030 Dell Inspirion M5110 Dell Inspirion N1710 Dell Inspirion N3010 Dell Inspirion N4010 Dell Inspirion N4030 Dell Inspirion N411z Dell Inspirion N5010 Dell Inspirion N5030 Dell Inspirion N5040 Dell Inspirion N5050 Dell Inspiron 1150 Dell Inspiron 13R N3010  Dell Inspiron 13z 5323  Dell Inspiron 14R N4010  Dell Inspiron 1501 Dell Inspiron 15R 5520  Dell Inspiron 17R 5720  Dell Inspiron 300m Dell Inspiron 500m Dell Inspiron 510m Dell Inspiron 6000 Dell Inspiron 600m Dell Inspiron 630m Dell Inspiron 6400 Dell Inspiron 700m Dell Inspiron 710m Dell Inspiron 8500 Dell Inspiron 8600 Dell Inspiron 9200 Dell Inspiron 9300 Dell Inspiron 9400 Dell Inspiron E1405 Dell Inspiron E1505 Dell Inspiron E1705 Dell Inspiron N4020 Dell Inspiron Notebooks 14 1440  Dell Latitude 100L Dell Latitude D400 Dell Latitude D410 Dell Latitude D500 Dell Latitude D505 Dell Latitude E4200 Dell Latitude E4300 Dell Latitude E4310 Dell Latitude E5400 Dell Latitude E5410 Dell Latitude E5420 Dell Latitude E5430 Dell Latitude E5500 Dell Latitude E5510 Dell Latitude E5520 Dell Latitude E5530 Dell Latitude Notebooks E6220 Dell Latitude Notebooks E6230 Dell Latitude Notebooks E6320 Dell Latitude Notebooks E6330 Dell Latitude Notebooks E6400 Dell Latitude Notebooks E6400 ATG Dell Latitude Notebooks E6400 XFR Dell Latitude Notebooks E6410 Dell Latitude Notebooks E6410 ATG Dell Latitude Notebooks E6420 Dell Latitude Notebooks E6420 ATG Dell Latitude Notebooks E6420 XFR Dell Latitude Notebooks E6430 Dell Latitude Notebooks E6430 ATG Dell Latitude Notebooks E6430s Dell Latitude Notebooks E6430u Dell Latitude Notebooks E6500 Dell Latitude Notebooks E6510 Dell Latitude Notebooks E6520 Dell Latitude Notebooks E6530 Dell Precision M65 Dell Precision Notebooks M20 Dell Precision Notebooks M2300 Dell Precision Notebooks M2400 Dell Precision Notebooks M4300 Dell Precision Notebooks M60 Dell Precision Notebooks M65 Dell Precision Notebooks M70 Dell Precision Notebooks M90 Dell Studio Notebooks 1457 Dell Studio Notebooks 1458 Dell Studio Notebooks 14z 1440  Dell Studio Notebooks 15 1535  Dell Studio Notebooks 15 1537  Dell Studio Notebooks 1536 Dell Studio Notebooks 1555 Dell Studio Notebooks 1557 Dell Studio Notebooks 1558 Dell Studio Notebooks 1569 Dell Studio Notebooks 1735 Dell Studio Notebooks 1737 Dell Studio Notebooks 1745 Dell Studio Notebooks 1747 Dell Studio Notebooks 1749 Dell Studio XPS Notebooks 13 M1340   Dell Studio XPS Notebooks 16 1640  Dell Studio XPS Notebooks 16 1645  Dell Studio XPS Notebooks 16 1647  Dell Vostro Notebooks 1000 Dell Vostro Notebooks 1014 Dell Vostro Notebooks 1015 Dell Vostro Notebooks 1088 Dell Vostro Notebooks 1200 Dell Vostro Notebooks 1210 Dell Vostro Notebooks 1220 Dell Vostro Notebooks 1300 Dell Vostro Notebooks 1310 Dell Vostro Notebooks 1320 Dell Vostro Notebooks 1400 Dell Vostro Notebooks 1440 Dell Vostro Notebooks 1500 Dell Vostro Notebooks 1510 Dell Vostro Notebooks 1520 Dell Vostro Notebooks 1540 Dell Vostro Notebooks 1700 Dell Vostro Notebooks 1710 Dell Vostro Notebooks 1720 Dell Vostro Notebooks 2420 Dell Vostro Notebooks 2510 Dell Vostro Notebooks 2520 Dell Vostro Notebooks 3000 Dell Vostro Notebooks 3350 Dell Vostro Notebooks 3360 Dell Vostro Notebooks 3400 Dell Vostro Notebooks 3450 Dell Vostro Notebooks 3460 Dell Vostro Notebooks 3500 Dell Vostro Notebooks 3550 Dell Vostro Notebooks 3555 Dell Vostro Notebooks 3560 Dell Vostro Notebooks 3700 Dell Vostro Notebooks 3750 Dell Vostro Notebooks A840 Dell Vostro Notebooks A860 Dell Vostro Notebooks V13 Dell Vostro Notebooks V130 Dell Vostro Notebooks V131 Dell Vostro Notebooks 3300 Dell XPS Notebooks 14 L401x  Dell XPS Notebooks 14 L412z  Dell XPS Notebooks 14 L421x  Dell XPS Notebooks 14z Dell XPS Notebooks 15 L502x  Dell XPS Notebooks 15 L521x  Dell XPS Notebooks 15z Dell XPS Notebooks M1210 Dell XPS Notebooks M1330 Dell XPS Notebooks M140 Dell XPS Notebooks M1530 Warranty 1 Year on Adapter by DELL Package Contents DELL Original 90W Laptop Adapter ## Details - **Price:** 3300.0 INR - **Vendor:** Dell - **Type:** Laptop Adapter ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 3300.00 INR | In stock | ## Images - Dell Original 90W 19.5V 4.5mm Pin Laptop Charger Adapter - Dell Original 90W 19.5V 4.5mm Pin Laptop Charger Adapter - Dell Original 90W 19.5V 4.5mm Pin Laptop Charger Adapter --- > Source: [Suntronix](https://suntronix.net/products/dell-original-90w-4-5mm-pin-laptop-charger-adapter-1) > Updated: 2026-09-19