LM270WQ1 Series LCD Panel and iMac Models Compatibility Guide
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Understanding the compatibility between LM270WQ1 panel variants and Apple iMac models is essential if you are replacing a damaged display, DIY an iMac monitor, or identifying an LCD panel. This guide provides an overview of the LM270WQ1 series and explains which iMac models are compatible with each panel revision.
Compatibility List
Below is a compatibility reference for the LG Display LM270WQ1 series used in 27-inch non-Retina iMacs (2560 × 1440). The LCD panels in each of the following four groups are fully cross-compatible and can be used interchangeably.
A1312 (Late 2009, Mid 2010, Mid 2011)
| iMac Model | EMC | Year | LCD Panel |
|---|---|---|---|
| A1312 | EMC 2309 | Late 2009 | LM270WQ1-(SD)(A1) |
| A1312 | EMC 2309 | Late 2009 | LM270WQ1-(SD)(A2) |
| A1312 | EMC 2374 | Mid 2010 | LM270WQ1-(SD)(C1) |
| A1312 | EMC 2374 | Mid 2010 | LM270WQ1-(SD)(C2) |
| A1312 | EMC 2429 | Mid 2011 | LM270WQ1-(SD)(D2) |
| A1312 | EMC 2429 | Mid 2011 | LM270WQ1-(SD)(DB) |
A1312 (Mid 2010)
| iMac Model | EMC | Year | LCD Panel |
|---|---|---|---|
| A1312 | EMC 2374 | Mid 2010 | LM270WQ1-(SD)(B3) |
A1312 (Mid 2011)
| iMac Model | EMC | Year | LCD Panel |
|---|---|---|---|
| A1312 | EMC 2429 | Mid 2011 | LM270WQ1-(SD)(E1) |
| A1312 | EMC 2429 | Mid 2011 | LM270WQ1-(SD)(E2) |
| A1312 | EMC 2429 | Mid 2011 | LM270WQ1-(SD)(E3) |
| A1312 | EMC 2429 | Mid 2011 | LM270WQ1-(SD)(E5) |
A1419 (Late 2012, Late 2013, Mid 2014)
| iMac Model | EMC | Year | LCD Panel |
|---|---|---|---|
| A1419 | EMC 2546 | Late 2012 | LM270WQ1-(SD)(F1) |
| A1419 | EMC 2639 | Late 2013 | LM270WQ1-(SD)(F2) |
| A1419 | EMC 2806 | Mid 2014 | LM270WQ1-(SD)(FV) |
With multiple LM270WQ1 panel revisions available, including SDA, SDC, SDD, SDE, and SDF series, checking the iMac model, EMC number, and LCD panel model helps ensure a successful screen replacement. By using the correct compatible LM270WQ1 panel, you can reduce replacement errors and improve the efficiency of iMac repair and refurbishment projects.