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Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.
Total Micro 4X21H27800-TM AC Adapter
Overview
The Total Micro 4X21H27800-TM is a replacement AC adapter specifically engineered to provide consistent power for select Lenovo ThinkPad mobile workstations. This adapter is crucial for maintaining operational uptime and ensuring your device charges effectively, whether in an office environment or on the go. Its design focuses on delivering stable voltage and current, preventing power-related interruptions during critical tasks.
Compatibility
This adapter is confirmed compatible with the following Lenovo ThinkPad models: P16s Gen 1, P16s Gen 2, and P16s Gen 3. It is also designed for the ThinkBook series. Verify your specific model number against this list to ensure proper fit and function.
Installation Notes
Connect the adapter to a standard AC power outlet and then to the charging port on your compatible Lenovo ThinkPad. Ensure the connection is secure. Avoid using damaged cables or adapters. Store the adapter in a dry environment when not in use.
What's in the Box
- 1x Total Micro 4X21H27800-TM AC Adapter
Compare with similar
Total Micro Adapter Lenovo Thinkpad P16S GEN 1 P16S GEN 2 P16S GEN 3 Thinkbo - 4X21H27800-TM
Build Your Complete System
Manufacturer-verified compatible cameras, recorders, mounts, accessories, and licenses for this product. Adjust quantities and add the entire bundle to your cart in one click.
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System Design, Deployment & Technical Support
Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
Fixed scope • Fixed price
System Design Assistance
- Get help validating product compatibility
- Coverage requirements
- Storage planning and deployment architecture before you buy.
Deployment & Configuration Support
- Access fixed-scope support for rollout planning
- User setup guidance
- Migration and system standardization across single-site or multi-site deployments
Guides, Tools & Calculators
- PoE requirements
- Storage retention
- Camera selection and deployment methodology