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Acer

Acer 19.TQ901.002 Inverter Board Sparepart

★★★★★5.0 (2 reviews)

Restore your Acer laptop's backlight with this genuine OEM inverter board replacement.

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Overview

The Acer 19.TQ901.002 Inverter Board is an original equipment manufacturer spare part designed to replace a failed or failing inverter in compatible Acer laptops. The inverter board's job is to convert low-voltage DC power into the higher-voltage AC current required by the CCFL backlight tube behind the LCD panel. When this component degrades, users typically experience flickering, dimming, or a completely unlit screen — even though the panel itself may be perfectly functional.

Because this is a genuine Acer part, it matches the original board's electrical output, connector layout, and physical dimensions, eliminating the guesswork associated with third-party alternatives. Installation involves removing the LCD bezel, disconnecting the old inverter's ribbon cables, and securing the replacement in its place — a process that generally takes under 30 minutes with basic tools. For anyone dealing with backlight issues on an older CCFL-equipped Acer laptop, this inverter board offers a targeted, cost-effective repair.

Specifications

Brand
Acer
Part Number
19.TQ901.002
Component Type
Inverter Board
Condition
Spare Part

Pros & Cons

👍 Pros

  • Genuine Acer OEM part ensures exact electrical and physical fit
  • Directly resolves backlight flickering and screen dimming caused by inverter failure
  • Simple ribbon-cable connection requires no soldering for installation
  • More cost-effective than replacing the entire LCD assembly

👎 Cons

  • Compatible only with specific Acer models that use part number 19.TQ901.002
  • Requires partial laptop disassembly including LCD bezel removal to install
  • Only relevant to older CCFL-backlit displays, not LED-backlit panels
  • No installation instructions or hardware included with the board

Frequently Asked Questions

It supplies power to the CCFL backlight in your Acer laptop's LCD panel. A failing inverter board typically causes a dim, flickering, or completely dark screen.
Common symptoms include a screen that flickers intermittently, a display that goes dark after a few seconds, or a faint image visible only under bright light — all signs the backlight is not receiving steady power.
No. Part number 19.TQ901.002 fits specific Acer models. Check your laptop's service manual or existing inverter board part number to confirm compatibility before ordering.
No. The inverter board connects via ribbon cables and is typically secured with a couple of screws beneath the LCD bezel. Basic disassembly tools are all you need.

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