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How to Identify Your Laptop Screen Model Number Before Buying a Replacement

Laptop Screen Buying Guide
How to Identify Your Laptop Screen Model Number Before Buying a Replacement

The safest way to order the correct laptop screen is to identify the real LCD panel model number printed on the sticker on the back of the original display.

Best methodRead the rear LCD sticker
Look forB156, LP156, N156, NV156 and similar codes
Do not confuseLaptop model, OEM code, EDID and LCD model
Order saferMatch the full panel model and specification
How to find your display panel screen model number

The short answer

Remove the old screen from the laptop lid, turn it over carefully, and look for the manufacturer sticker on the back of the LCD panel. The screen model number is usually printed on that sticker.

The code normally starts with a manufacturer prefix followed by the screen size. For example, B156 often points to a 15.6 inch AU Optronics panel, LP156 to a 15.6 inch LG Display panel, and N156 to a 15.6 inch Innolux panel.

Best rule

The laptop model identifies the computer. The LCD panel model identifies the actual screen fitted inside the lid. When possible, order using the LCD panel model number.

How to find the model number safely

In most cases, you will need to remove the old screen from the laptop lid to see the rear label. This is usually the same job you need to do when fitting the replacement screen, but take care because the display cable and connector are delicate.

1

Power off

Shut the laptop down fully and disconnect the charger. Remove the battery if it is removable.

2

Remove the bezel

Carefully remove the plastic bezel or frame, watching for screws, clips and adhesive.

3

Lift the panel

Lay the screen forward carefully so you can see the rear label and display cable.

4

Read the sticker

Record the LCD model number, revision and any useful OEM part numbers.

Do not pull the screen cable

The screen cable is delicate. If you need to disconnect it, lift or release any locking tape or clip first and pull the connector straight out. Do not twist, yank or force the cable.

Quick LCD manufacturer code checker

Type the code from your sticker below. This helper can often suggest the likely screen manufacturer and size family, but it is only a guide. Always check the full model number and product specification before ordering.

Screen model helper

Enter a screen model number above and press Check code.

The screen-size clue inside LCD model numbers

A useful trick is that many LCD model numbers include the screen size near the beginning of the code. This is why codes such as B156, LP156, N156 and NV156 often point to 15.6 inch laptop panels.

Size codeUsually meansExample model numbers
11611.6 inchB116..., LP116..., N116...
12512.5 inchHB125..., NV125..., N125...
13313.3 inchB133..., LP133..., N133...
14014.0 inchB140..., LP140..., N140..., NV140...
15615.6 inchB156..., LP156..., N156..., NV156...
16016.0 inchB160..., N160..., NE160...
17317.3 inchB173..., LP173..., N173...

Common LCD manufacturer code patterns

These are common patterns found on laptop screen stickers. There are exceptions and revisions, so use this table as a guide rather than a guarantee.

ManufacturerCommon starting codesExample layoutNotes
AU Optronics / AUOB + sizeB156XW04 V.0, B140HAN...AUO model numbers commonly start with B followed by the size code.
BOE / BoeHydisNV, NE, NT, HT, HBNV156FHM..., HB125WX1-200BOE codes can vary, but often include the size soon after the prefix.
Innolux / ChimeiN + sizeN156HGA..., N140HCG-EQ1Innolux labels often show N followed by the size code.
CSOTMN, MCMN..., MC...CSOT codes do not always follow the neat manufacturer + size pattern.
HKCMB, MCMB156..., MC140...HKC and related panels may use MB or MC prefixes.
IVOM, R, X + sizeM156..., R140..., X156...IVO labels may include HW or revision version information.
Japan Display Inc / JDIJ, LPMJ156..., LPM140...JDI panel codes may start J or LPM.
LG DisplayLP + sizeLP156WF6 (SP)(B1)LG Display bracket codes are often important.
PandaLC, LMLC156..., LM140...Panda screens commonly use LC or LM prefixes.
SamsungLTN, ATN, ATNALTN156..., ATNA56...Samsung LCD and OLED panel codes can use different prefixes.
SharpLQ + sizeLQ156..., LQ140...Sharp panel codes commonly start LQ.
TianmaTL, TVTL156..., TV140...Tianma codes often start TL or TV.

Real brand sticker examples

This section shows you real panel stickers for the top brands of laptop & AIO screen replacements. Use these images to identify your brand and quickly locate the panel model number.

AU Optronics (AUO)

AU Optronics (AUO)

AUO screens usually start with a B followed by the screen size. For example, a 15.6 inch screen model number will start with B156xxxxx and a 14-inch screen will start with B140xxxxx.

Familiarise yourself with more AUO screen part codes.

BoeHydis (BOE) / Hyundai BOE

BoeHydis (BOE) / Hyundai BOE

BOE screens usually start with either NV, NE, NT, or HT followed by the screen size. For example, a 15.6 inch screen model number will start with NV156xxxx-xxx or NT156xxxx-xxx or NE156xxxx-xxx or HT156xxxx-xxx and a 14-inch screen will start with NV140xxxx-xxx or NE140xxxx-xxx or NT140xxxx-xxx or HT140xxxx-xxx.

Check out other BOE laptop screen models to see how the codes are structured.

Innolux / CHIMEI


Innolux / CHIMEI

CHIMEI Innolux screens usually start with a N followed by the screen size. For example, a 15.6 inch screen model number will start with N156xxx-xxx and a 14-inch screen will start with N140xxx-xxx.

See how other CHIMEI Innolux screen models look.

CSOT

CSOT

CSOT screens are harder to identify as they often don't follow the standard of the manufacturer's abbreviation and screen size. They often start with MN or MC followed by some numbers, then a hyphen and the revision number. For example MNxxxxxxx-x or MCxxxxx.

Have a look at more examples of CSOT screen LCD models.

HKC


HKC

HKC screen model codes start with MB or MC followed by the screen size. For example a 15.6-inch screen would have a model number that looked similar to MB156xxxx-x or MC156xxxx-x. Similarly a 14-inch HKC screen would have a model number that begun MB140xxxx-x or MC140xxxx-x.

Check out more examples of HKC screen model numbers.

IVO


IVO

IVO screens follow tradition when describing model numbers by having the manufacture's abbreviation followed by the screen size. The first letter is usually M, R, or X followed by the screen size and then a revision number and often a hardware version as well.

For example, a 15.6-inch IVO screen may have the model number M156xxxx-Rx HW:xx, or R156xxxx-Rx HW:xx or X156xxxx-Rx HW:xx. 14-inch IVO screens would start with M140xxxx-Rx HW:xx or R140xxxx-Rx HW:xx or X140xxxx-Rx HW:xx. 

See more IVO laptop screen part codes.

Japan Display Inc (JDI)


Japan Display Inc (JDI)

Japan Display Inc, or JDI LCD screens have model numbers that start with J or LPM. So a 15.6-inch screen may have a part code that looks similar to J156xxxxx-x or LPM156xxxx-x, and of course a 14-inch screen would have a model number that started with J140xxxxx-x or LPM140xxxx-x.

Take a peek at popular JDI screen model numbers to see how they are constructed.

LG Display


LG Display

LG display have a part code and then screen type and revision in a set of brackets after the part code. The part code starts with LP, for LG Philips, followed by the screen size. In brackets we have 2 sets of digits and another 2 sets of digits. 

So a 14.0-Inch screen may have a model number that looks similar to LP140xxx (xx)(xx) and a 15.6-inch LG Display screen will have a part number that starts with LP156xxx (xx)(xx).

See a large inventory of other LG display screen model numbers.

Panda


Panda

Panda laptop screens have a model number that starts with LM or LC followed by the screen size. So for example, a 14.0-inch Panda screen may have a model number that starts with LC140xxxx or LM140xxxx. Similarly a 15.6-inch Panda display would have a model number starting with LC156xxxx or LM156xxxx.

Check out a full list of Panda laptop screens.

Samsung

Samsung

Samsung LCD screens start with LTN usually, but they have recently started using ATN for their newer OLED screens. Following Samsung's manufacturer code will be the screen size. So for example, a 15.6-inch screen would have a model number that looked similar to LTN156xxxx-xxx or ATNA56xxxx-x. In the same fashion, a 14-inch Samsung screen would have a model number starting with LTN140xxxx-xxx or ATNA40xxxx-x

Sharp

See other Samsung LCD model numbers.

Sharp

Sharp use the manufacturer code LQ and then the screen size as the first part of their LCD model numbers. So a 14.0-inch screen LCD model number would start with LQ140xxxxxx and a 15.6-inch Sharp display would have a model number starting with LQ156xxxxxx.

Check out other Sharp laptop screen model numbers to get accustomed to their model number format.


Tianma

Tianma

Tianma screens use model numbers that start with TL or TV followed by the screen's size. So for example, a 15.6-inch Tianma screen would have a model number starting with TL156xxxxxx-xx or TV156xxx-xxx. Similarly 14-inch Tianma screens would have model numbers that started with TL140xxxxxx-xx or TV140xxx-xxx.

See how other Tiamna laptop screens are labelled.


Do not confuse the laptop model with the screen model

Your laptop model number identifies the whole computer. The LCD model number identifies the actual screen fitted inside the lid. Many laptop models were sold with several screen options, including different resolutions, connector types, touch versions, brightness levels, panel types and refresh rates.

Simple explanation

The laptop model tells you which machine you own. The LCD model tells you which screen is actually inside it.

Do not rely only on EDID, Monitor ID or Windows hardware ID

Software tools can sometimes help identify a screen, and tools such as HWiNFO may show useful monitor information. However, the safest method is still the physical LCD model number printed on the sticker on the back of the panel.

EDID, Monitor INF and Windows Hardware ID values can be useful clues, but they do not always identify the exact physical screen version. Different compatible panels can sometimes share confusing software identifiers.

Related guide

Read more here: EDID codes vs laptop screen model numbers.

Laptop-maker part codes and OEM numbers

Laptop brands often use their own part numbers in addition to the real LCD panel model. These codes can be useful, but they are not the same thing as the panel manufacturer’s LCD model number.

Laptop brandCommon OEM code styleWhat to remember
DellCN-0XXXXX... or DP/N codesDell DP/N codes are useful, but the LCD model may also be printed nearby.
HP123456-123 SPS-style codesHP spare numbers can identify an approved part, but screen specs can still vary.
LenovoFRU numbersLenovo FRU numbers are important on many ThinkPad and business models.
AcerKL.xxxxx.xxx or 6M.xxxxx.xxxAcer part codes can be helpful when searching by OEM reference.
ASUS18000-12345678 style codesASUS models often include long internal part references.
MSI123-123456-123 style codesMSI codes can help, but confirm the screen type and connector details.

What details should you photograph before ordering?

Before searching or contacting support, take clear photos of the old screen and label. This prevents mistakes caused by misread characters, missing revisions or hidden OEM codes.

Main LCD model

Photograph the full LCD model number on the rear sticker, not just the laptop model.

Revision/version

Keep revision codes such as Rev.C1, V.0, HW0A, SPB1 or similar.

OEM code

Record Dell DP/N, HP SPS, Lenovo FRU, Acer, ASUS or MSI part references if shown.

Connector area

Photograph the connector position and cable area on the rear of the panel.

Whole rear panel

A wide photo helps confirm connector position, mounting and label layout.

Touch cables

If touch is fitted, photograph digitizer/touch cable labels as well.

Do not order by screen size alone

A 15.6 inch laptop screen is not automatically compatible with every 15.6 inch laptop. The same size can exist with different resolutions, connectors, connector positions, mounting styles, panel types, refresh rates, brightness levels and touch options.

How to search once you have the model number

Once you have the screen model number, search using the cleanest version of the code. Remove unnecessary spaces, but keep important revision text.

Sticker showsSearch like thisWhy
B 156 XW04 V.0B156XW04 V.0Remove spaces inside the model but keep the version.
N 140 HCG-EQ1 Rev.C1N140HCG-EQ1 Rev.C1Keep the revision because it can affect compatibility.
HB 125 WX1-200HB125WX1-200Keep the suffix because it may identify the exact version.
LP 156 WF6 (SP)(B1)LP156WF6 SPB1LG bracket codes are often important for matching the exact panel.

Best rule: search by the real LCD model number first.

The screen sticker is usually the strongest clue. Search the LCD model number, then check the full product specification before ordering.

Frequently asked questions

Where is the laptop screen model number?

It is usually printed on a sticker on the back of the LCD panel. In most cases you need to remove the screen from the laptop lid to see it.

Is the laptop model number the same as the screen model number?

No. The laptop model identifies the computer. The screen model number identifies the actual LCD panel fitted inside the lid.

Can I find the screen model number without removing the screen?

Sometimes software tools can show monitor information, but the most reliable method is the physical LCD model number printed on the rear sticker.

What does B156 mean on a laptop screen?

B156 usually indicates an AU Optronics 15.6 inch screen. The rest of the code identifies the exact panel family and version.

What does LP156 mean?

LP156 usually indicates an LG Display 15.6 inch laptop screen. The bracketed codes after the model can be important for matching the exact panel.

What does N156 mean?

N156 usually indicates an Innolux or Chimei Innolux 15.6 inch laptop panel.

Should I use the EDID or Monitor Hardware ID to order?

EDID and Monitor Hardware IDs can help, but they are not always enough. The physical LCD model number on the sticker is usually safer.

Do I need the revision number?

Yes, where possible. Revision codes such as V.0, Rev.C1, HW0A or bracket codes can sometimes affect compatibility.

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