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Small green circuit board with gold edge connectors and LED display, 5 by 3 centimetres

Ruth's sister

Ruth's sister international power cord LQM0012

SKU CH-WB3G-VNJ6B

A 3-in-1 diagnostic card tests Mini PCI, Mini PCI-E and LPC buses for laptop repair

  • Four-layer PCB improves signal stability for reliable diagnostics
  • Tantalum capacitor delivers stable power in demanding conditions
  • Supports Mini PCI, Mini PCI-E and LPC bus interfaces
  • Compact 5×3 cm form factor fits tight laptop spaces
  • Includes two status indicators for quick post-code reading

Debug Card for Notebook Repair

This multifunction diagnostic card supports Mini PCI, Mini PCI-E and LPC bus interfaces for laptop troubleshooting. It uses a four-layer PCB and tantalum capacitors to maintain signal quality and stable power delivery in poor environments. The compact 5*3 cm board includes two indicator LEDs and a POST code display for quick fault identification.

Technicians Needing Multi-Bus Coverage

Suits repair professionals who diagnose legacy and current notebooks across three different bus types without carrying multiple tools. Not intended for desktop motherboard diagnostics or for users who only need a single-interface POST card. Buyers wanting automated software diagnostics or remote monitoring should look elsewhere.

Plug-In Installation With Manual Decoding

Insert the card into the appropriate Mini PCI, Mini PCI-E or LPC slot and power on the laptop to read the hexadecimal POST codes from the onboard display. No drivers or external power are required. Common issues include misreading codes without the reference guide and poor contact if the slot is oxidised or mechanically worn.

Highlights

  • Four-layer PCB improves signal stability for reliable diagnostics
  • Tantalum capacitor delivers stable power in demanding conditions
  • Supports Mini PCI, Mini PCI-E and LPC bus interfaces
  • Compact 5×3 cm form factor fits tight laptop spaces
  • Includes two status indicators for quick post-code reading

Specifications

No published specifications for this item yet.

Questions about this item

Does my laptop need a Mini PCI, Mini PCI-E or LPC slot for this card to work?

Yes, the card plugs directly into one of those three bus interfaces to read POST codes during boot.

Will the card still show codes if the motherboard uses an older LPC implementation?

The card supports the LPC interface alongside Mini PCI and Mini PCI-E, so it can display codes on boards that expose LPC.

How do I know the card is powered and reading POST data after I install it?

Two on-board indicators light up when the card receives power and the LED display begins showing two-digit POST codes.

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