- Notes, cautions, and warnings
- Set up your Precision 3551
- Create a USB recovery drive for Windows
- Chassis overview
- Technical specifications
- System specifications
- Processors
- Chipset
- Operating system
- Memory
- System board connectors
- Storage
- Media-card reader
- Audio
- Video
- Camera
- Communications
- Mobile broadband
- Power adapter
- Battery
- Dimensions and weight
- Ports and connectors
- Touchpad
- Display
- Keyboard
- Fingerprint reader in Power Button
- Fingerprint reader
- Sensor and control specifications
- Security
- Security options—Contacted smartcard reader
- Security options—Contactless smartcard reader
- Security Software
- Computer environment
- Support policy
- System specifications
- Software
- System setup
- Getting help
Dell Precision 3551 Setup and specifications guide
Fingerprint reader
| Description | Values |
|---|---|
| Sensor technology |
Capacitive |
| Sensor resolution |
508 dpi |
| Sensor pixel size |
256 x 360 |
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