DELL 492-BBWX 45W power adapter accessory with 4.5mm to 7.4mm dongle
- Accessory Kit
- Notebook
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Genuine Dell OEM ribbon cable connects the power button board on Precision 7530 laptops
This genuine Dell OEM ribbon cable connects the power button board on Precision 7530 laptops. It replaces a damaged or faulty cable to restore reliable power-on function. The part is supplied new and matches the original factory specification. Buyers repairing other Dell models or needing a full button assembly will not find a fit here.
The cable carries the signal from the power button to the motherboard without any additional electronics. Installation requires disassembly of the Precision 7530 chassis to access the button board connector. No software, drivers or extra hardware are included in the package. Technicians without board-level repair experience should seek professional assistance.
Measured against everything we stock in Cable Locks & Laptop Extras, at today’s prices. Recalculated every night.
| Product | |
|---|---|
| Brand name | Dell |
The cable is a passive flex circuit with no moving parts; it only requires replacement if the connector latch breaks or the ribbon tears during a repair.
The zero-insertion-force connector latch on the board side typically fatigues before the ribbon itself, causing intermittent contact.
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