Lenovo Original 45W 20V 3.25A Round Pin AC Adapter Charger with Power Cord
Lenovo Original 45W 20V 3.25A Round Pin AC Adapter Charger with Power Cord
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The Perfect Partner for Your Laptop on the Go
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 Lenovo brand parts undergo rigorous testing by qualified engineers to ensure compatibility and reliability in your system.Lenovo branded adapters 100 percent compatible with original manufacture's device.
Limited one year warranty guarantees replacement if branded part should fail, it will be replaced.
Troubleshooting Adapter Issues
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.
- 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.
- 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 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.
- 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.
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 | Lenovo |
| Power Output | 20V @ 2.25A |
| Power Capacity | 45W |
| Pin Size | 4.0mm |
| Compatible Part Numbers | GX20K11840 GX20K11845 GX20K11838 GX20K11844 GX20K11843 GX20K11837 GX20K11842 GX20K1184 GX20K11839 GX20K11836 GX20K11835 GX20L64702 |
| Compatible Model Numbers | Lenovo IdeaPad 100s Lenovo IdeaPad 110 Lenovo IdeaPad 710 Lenovo IdeaPad 510 Lenovo IdeaPad 510s Lenovo IdeaPad 710s Lenovo IdeaPad 310 Lenovo YOGA 710 Lenovo YOGA 510 Lenovo YOGA 310 Lenovo Flex 4 (11 inch) Lenovo Flex 4 (14 inch) Lenovo Flex 4 (15 inch) Lenovo YOGA 510-14 Lenovo YOGA 310-14 Lenovo YOGA 710-13 Lenovo IdeaPad 710s-13ISK-IFI Lenovo IdeaPad 710s-13ISK-ISE Lenovo IdeaPad 710s-13 Lenovo IdeaPad 710s-13ISK-ITH Lenovo IdeaPad 100S 14 Lenovo Ideapad 100-14 Lenovo Ideapad 100-15 Lenovo B50-10 Lenovo ideapad 320 Lenovo ideapad 100 Lenovo ideapad 110 Lenovo Yoga 310 Lenovo Yoga 510 Lenovo Yoga 520 Lenovo Yoga 710 Lenovo MIIX 5 Lenovo Ideapad Air 12 Lenovo Ideapad Air 13 Lenovo ADLX45NDC3A |
| Warranty | LENOVO Standard One-year Limited Warranty |
| Package Contents | Lenovo 45W Laptop Adapter Documentation |