1. Overview
This manual provides essential instructions for the safe and efficient use of your HP 120W AC Adapter Power Charger. This adapter is designed to provide reliable power to compatible HP laptops and other devices, ensuring optimal performance and charging.
Nøkkelfunksjoner inkluderer:
- Universal Input Voltage: Supports AC input from 100V to 240V, 50-60Hz, for worldwide compatibility.
- Høy effekt: Delivers 19.5V at 6.15A, totaling 120W, suitable for various HP devices requiring this power profile.
- Smart kjølevifte: Incorporates a smart cooling fan for efficient heat dissipation, contributing to the adapter's longevity and stable operation.
- Slitesterk design: Constructed for everyday use, resisting wear and bending.
2. Hva er i esken
Upon unpacking your HP 120W AC Adapter, you should find the following components:
- 1 x HP 120W AC Adapter Unit
- 1 x AC Power Cord (for wall outlet connection)
- 1 x DC Output Cable with 7.4mm Tip (integrated with adapter)

Image: The HP 120W AC Adapter unit shown with its detachable AC power cord and the integrated DC output cable featuring a 7.4mm tip.
3. Installasjonsinstruksjoner
Follow these steps to correctly set up your HP 120W AC Adapter:
- Koble til strømledningen: Insert the female end of the AC power cord firmly into the input port on the HP 120W AC Adapter unit.
- Koble til bærbar PC: Plug the 7.4mm DC output tip of the adapter's integrated cable into the power input port on your compatible HP laptop. Ensure the connection is secure.
- Koble til strømuttaket: Insert the male end of the AC power cord into a standard wall power outlet.

Bilde: Et nærbilde view of the 7.4mm DC output tip, which connects to the laptop's power port.

Image: The HP 120W AC Adapter with its label clearly visible, displaying technical specifications and various safety certifications. The product identifier WCNVH0AAR3E275 is also visible on the label.
4. Drift
Once properly connected, the HP 120W AC Adapter will begin charging your laptop. Most HP laptops have an indicator light near the power port or on the adapter itself to show charging status.
The adapter is designed to operate within a wide input voltage range (100-240V), making it suitable for use in various regions. Its 120W output ensures efficient power delivery for demanding tasks and quick battery charging.
For optimal performance, ensure the adapter is placed in a well-ventilated area to allow the smart cooling fan to function effectively.
Video: This video demonstrates the connection and use of an HP 120W charger with a 7.4mm tip, highlighting its compatibility and ease of use. It shows the adapter being connected to a laptop and a power outlet.
5. Vedlikehold
To ensure the longevity and optimal performance of your HP 120W AC Adapter, consider the following maintenance tips:
- Håndteres med forsiktighet: Avoid dropping the adapter or subjecting it to physical impact.
- Kabeladministrasjon: Do not sharply bend, twist, or crimp the cables. Use the included Velcro straps (if applicable) to keep cables neatly organized when not in use or during travel.
- Hold tørr: Protect the adapter from moisture and liquids. Do not operate it in wet conditions.
- Ventilasjon: Ensure the adapter is placed in an area with adequate airflow to prevent overheating. Do not cover it with cloths or place it on soft surfaces that can block ventilation.
- Rengjøring: Disconnect the adapter from power before cleaning. Use a soft, dry cloth to wipe the exterior. Avoid using harsh chemicals or abrasive materials.
6. Feilsøking
If you encounter issues with your HP 120W AC Adapter, refer to the following common troubleshooting steps:
- Ingen strøm/lading:
- Verify that both the AC power cord and the DC output cable are securely connected to the adapter and your laptop.
- Ensure the wall outlet is functional by testing it with another device.
- Check for any visible damage to the cables or adapter unit.
- Overoppheting:
- Sørg for at adapteren er på et godt ventilert sted og ikke tildekket.
- Confirm that your laptop's power requirements do not exceed 120W.
- Intermitterende lading:
- Check for loose connections at both the adapter and laptop ends.
- Inspect the DC tip for any bending or damage.
If these steps do not resolve the issue, contact HP customer support for further assistance.
7. Spesifikasjoner
| Trekk | Spesifikasjon |
|---|---|
| AC-inngang voltage | 100 ~ 240V, 50 ~ 60Hz |
| DC Output Voltage | 19.5V |
| Ampslette | 6.15 Amps |
| Wattage | 120 watt |
| Koblingstype | Proprietary 7.4mm Tip |
| Kompatible enheter | HP laptops and other devices requiring 19.5V, 6.15A, 120W with a 7.4mm tip. |
| Kompatible delenumre | 677762-002, 644699-001, 644699-003, 645156-001, 463556-001, 463555-002, 463556-002, 463557-001, 391174-001, 463953-001, 463959-001, 384023-001, ADP-120MH D, ADP-120MH B, PA-1121-52HH, HSTNN-CA25, HSTNN-DA25, HSTNN-LA25, VE025AA#ABA, NW199AA#ABA, ED519AA |
| Farge | Svart |
| Varevekt | 1.39 pund |
| Pakkedimensjoner | 8.66 x 4.92 x 2.52 tommer |
| Spesialfunksjon | Smart kjølevifte |
8. Garanti og støtte
This HP 120W AC Adapter is subject to a 30-day return policy. For specific warranty details, please refer to the documentation provided with your purchase or contact HP customer support.
Valgfrie beskyttelsesplaner er tilgjengelige for utvidet dekning:
- 2-årig beskyttelsesplan
- 3-årig beskyttelsesplan
- Complete Protect (covers eligible past and future purchases)
For technical assistance or warranty claims, please visit the official HP support webnettstedet eller kontakt deres kundeservice.