Dell Optiplex 390 790 990 7010 MT Power Button Switch Cable 30WGC
Dell Optiplex 390 790 990 7010 MT Power Button Switch Cable 30WGC
Dell Optiplex MT Power Button Switch Cable – OEM Replacement Part 30WGC
Restore your Dell Optiplex desktop's power functionality with this genuine OEM-compatible power button switch cable. Designed specifically for the Mini Tower (MT) versions of popular Dell Optiplex models, this direct-fit replacement cable lets you get your machine back up and running quickly — no soldering or technical expertise required.
Made in Mainland China.
Compatibility
- Dell Optiplex 390 MT
- Dell Optiplex 790 MT
- Dell Optiplex 990 MT
- Dell Optiplex 7010 MT
Compatible Part Numbers
- VW42T
- 0VW42T
- 30WGC
- 030WGC
Product Specifications
- Type: Power Button Switch Cable
- Cable Length: Approx. 38 cm
- Certification: CE Certified
- High-Concern Chemicals: None
- Package Includes: 1 × Power Button Switch Cable
Why Choose This Cable?
- ✅ Direct OEM-compatible fit — designed to match the original Dell specification for MT models
- ✅ Easy installation — plug-and-play replacement with no special tools needed
- ✅ CE Certified — meets relevant safety and quality standards
- ✅ Cost-effective repair — restore full power button functionality at a fraction of the cost of a new desktop
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Frequently Asked Questions
Q: Which Dell Optiplex models is this power button switch cable compatible with?
A: This cable is compatible with the Mini Tower (MT) versions of the Dell Optiplex 390, 790, 990, and 7010. Please verify your model is an MT variant before purchasing, as this cable is not designed for SFF (Small Form Factor) versions.
Q: What are the compatible OEM part numbers for this switch cable?
A: This cable is compatible with Dell OEM part numbers VW42T, 0VW42T, 30WGC, and 030WGC. Cross-reference these numbers with your existing cable or Dell service manual to confirm compatibility.
Q: How long is the cable, and is installation straightforward?
A: The cable measures approximately 38 cm in length. Installation is straightforward — simply disconnect the old cable from the motherboard and front panel, then connect this replacement in its place. No special tools or technical expertise are required.
Q: Does this cable come with any certifications?
A: Yes, this power button switch cable is CE certified, indicating it meets the relevant safety and electromagnetic compatibility standards required for sale in applicable markets.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.