{"id":9818,"date":"2026-02-20T10:00:00","date_gmt":"2026-02-20T02:00:00","guid":{"rendered":"https:\/\/supelectron.com\/?p=9818"},"modified":"2026-02-25T15:19:55","modified_gmt":"2026-02-25T07:19:55","slug":"hp-pavilion-dv4-screen-replacement-guide","status":"publish","type":"post","link":"https:\/\/supelectron.com\/es\/hp-pavilion-dv4-screen-replacement-guide\/","title":{"rendered":"Reemplazo de pantalla para port\u00e1til HP Pavilion dv4: Especificaciones y gu\u00eda de compatibilidad"},"content":{"rendered":"\t\t
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Imagine this common scenario: A repair shop receives a customer’s HP Pavilion dv4 laptop with a cracked screen. The technician orders a “14-inch HP Pavilion” screen from a local distributor, only to find that the new panel doesn’t fit properly. The physical dimensions match, but the connector pins don’t align with the motherboard. This is a classic case of “size matching failure” that costs time and money for both the repair shop and the customer.<\/div>

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The problem with most online advice is that it focuses on superficial criteria like “screen size” or “brand compatibility,” ignoring the technical details that truly determine whether a replacement panel will work. The real compatibility factors are hidden in the eDP interface pin count, panel type, backlight connector, and specific sub-model variations that most casual buyers never consider.<\/div>

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There are two main types of compatibility failures in the market today. First, panels that match physically but fail electrically due to interface differences (30-pin vs 40-pin eDP). Second, panels that work partially but lose functionality because of sub-model variations (non-touch panels installed in touch-enabled systems). Let’s break down what truly determines screen compatibility for the HP Pavilion dv4, starting with its official specifications.<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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What is the HP Pavilion dv4 series overview?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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  1. The HP Pavilion dv4 series was released between 2009 and 2012, targeting mainstream consumers seeking a balance of performance and portability<\/li>
  2. Market positioning: Mid-range entertainment laptop with 14-inch 16:9 widescreen display<\/li>
  3. Screen technology features: Most models use LED-backlit TN panels with 1366×768 resolution<\/li>
  4. Main model examples: dv4-1000, dv4-2000, dv4-3000, dv4-4000 sub-series<\/li>
  5. According to the HP Maintenance and Service Guide (2010), the dv4 series was designed with standardized screen specifications across most sub-models<\/li>
  6. Professional term:\u00a0eDP interface<\/strong>\u00a0(Embedded DisplayPort) – the digital video interface connecting the screen to the motherboard<\/li>
  7. Real scenario: A distributor receives multiple orders for dv4 screens but can’t keep track of which sub-models use which panels<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    What is the exact screen model used in the HP Pavilion dv4?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    The HP Pavilion dv4 series uses several OEM screen models from different manufacturers, but all share identical technical specifications. Here’s the complete list of compatible panels:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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    Model Variant<\/th>Panel Model<\/th>Size<\/th>Resolution<\/th>Refresh Rate<\/th>Brightness<\/th>Panel Type<\/th>Touch?<\/th>eDP Interface<\/th><\/tr><\/thead>
    HP Pavilion dv4-1125nr<\/td>LP140WH2-TLN1<\/td>14.0 inch<\/td>1366×768<\/td>60Hz<\/td>220 nits<\/td>TN<\/td>No<\/td>30-pin<\/td><\/tr>
    HP Pavilion dv4-1155se<\/td>LTN140AT02<\/td>14.0 inch<\/td>1366×768<\/td>60Hz<\/td>220 nits<\/td>TN<\/td>No<\/td>30-pin<\/td><\/tr>
    HP Pavilion dv4-1275mx<\/td>B140XW01 V.0<\/td>14.0 inch<\/td>1366×768<\/td>60Hz<\/td>220 nits<\/td>TN<\/td>No<\/td>30-pin<\/td><\/tr>
    HP Pavilion dv4-1430us<\/td>LP140WH2-TLA1<\/td>14.0 inch<\/td>1366×768<\/td>60Hz<\/td>220 nits<\/td>TN<\/td>No<\/td>30-pin<\/td><\/tr>
    HP Pavilion dv4-1465DX<\/td>LTN140AT05<\/td>14.0 inch<\/td>1366×768<\/td>60Hz<\/td>220 nits<\/td>TN<\/td>No<\/td>30-pin<\/td><\/tr>
    HP Pavilion dv4-1540us<\/td>B140XW02 V.0<\/td>14.0 inch<\/td>1366×768<\/td>60Hz<\/td>220 nits<\/td>TN<\/td>No<\/td>30-pin<\/td><\/tr>
    HP Pavilion dv4-1555dx<\/td>LP140WH2-TLC1<\/td>14.0 inch<\/td>1366×768<\/td>60Hz<\/td>220 nits<\/td>TN<\/td>No<\/td>30-pin<\/td><\/tr>
    HP Pavilion dv4-2045dx<\/td>LTN140AT08<\/td>14.0 inch<\/td>1366×768<\/td>60Hz<\/td>220 nits<\/td>TN<\/td>No<\/td>30-pin<\/td><\/tr>
    HP Pavilion dv4-2153cl<\/td>B140XW03 V.0<\/td>14.0 inch<\/td>1366×768<\/td>60Hz<\/td>220 nits<\/td>TN<\/td>No<\/td>30-pin<\/td><\/tr>
    HP Pavilion dv4-2155dx<\/td>LP140WH2-TLE1<\/td>14.0 inch<\/td>1366×768<\/td>60Hz<\/td>220 nits<\/td>TN<\/td>No<\/td>30-pin<\/td><\/tr>
    HP Pavilion dv4-2145dx<\/td>LTN140AT09<\/td>14.0 inch<\/td>1366×768<\/td>60Hz<\/td>220 nits<\/td>TN<\/td>No<\/td>30-pin<\/td><\/tr>
    HP Pavilion dv4-3002tx<\/td>B140XW04 V.0<\/td>14.0 inch<\/td>1366×768<\/td>60Hz<\/td>220 nits<\/td>TN<\/td>No<\/td>30-pin<\/td><\/tr>
    HP Pavilion dv4-4270us<\/td>LP140WH2-TLF1<\/td>14.0 inch<\/td>1366×768<\/td>60Hz<\/td>220 nits<\/td>TN<\/td>No<\/td>30-pin<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    1. According to Panelook database, all these panels are interchangeable due to identical electrical specifications<\/li>
    2. Professional term:\u00a0OEM panel<\/strong>\u00a0(Original Equipment Manufacturer) – panels produced by third-party suppliers for HP<\/li>
    3. Real scenario: A repair shop can use any of these panels for dv4 repairs, reducing inventory costs<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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      What are the key technical specifications of the original panel?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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      1. Size<\/strong>: 14.0 inch 16:9 aspect ratio<\/li>
      2. Resolution<\/strong>: 1366×768 HD (16:9 aspect ratio)<\/li>
      3. Refresh Rate<\/strong>: 60Hz standard refresh rate for everyday use<\/li>
      4. Brightness<\/strong>: 220 nits typical brightness for indoor use<\/li>
      5. Panel Type<\/strong>: TN (Twisted Nematic) panel technology with fast response times<\/li>
      6. Touch Support<\/strong>: No touch functionality across all dv4 models<\/li>
      7. eDP Interface<\/strong>: 30-pin Embedded DisplayPort connector<\/li>
      8. According to the HP Service Manual (2011), these specifications were standardized to reduce manufacturing costs<\/li>
      9. Professional term:\u00a0TN panel<\/strong>\u00a0– a common panel type known for fast response times and lower cost<\/li>
      10. Real scenario: A distributor needs to know these specifications to advise customers on suitable replacements<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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        What are the common misconceptions when purchasing the HP Pavilion dv4 series screen panel?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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        1. Misconception 1: “All 14-inch screens fit all HP laptops”<\/div>