Overview
The Panasonic DFUP1644ZA is an SD card port board designed specifically for Panasonic Toughbook CF-19 rugged laptops. This component enables reliable SD card detection and data transfer on compatible models. The part has been tested and inspected to ensure functionality before shipment.
Key Features
- Direct SD card port interface for Toughbook CF-19 rugged laptops
- Compatible with multiple generations (MK2, MK3, MK4, MK5)
- Inspected and certified by technicians
- Drop-in replacement—no soldering or modification required
- Connects to system board via ribbon cable
Technical Specifications
- Part Number: DFUP1644ZA
- Manufacturer: Panasonic
- Product Type: SD Card Port Board
- Compatible Models: Toughbook CF-19 (MK2, MK3, MK4, MK5)
- Connection: Ribbon cable to system board
- Interface: SD card slot
- Condition: Used, inspected and tested
Typical Applications
The DFUP1644ZA is used in field maintenance and repair scenarios where an SD card port on a Toughbook CF-19 has failed or become damaged. Common applications include:
- Restoring SD card functionality on aging rugged laptops
- Emergency field repairs in military and public safety operations
- System restoration for government and enterprise field services
- Preventive replacement on active units to avoid downtime
Compatibility & Replacements
Compatible With
- Panasonic Toughbook CF-19 (MK2 generation)
- Panasonic Toughbook CF-19 (MK3 generation)
- Panasonic Toughbook CF-19 (MK4 generation)
- Panasonic Toughbook CF-19 (MK5 generation)
- Toughbook CF-19FHGAXAM system boards
Replaces / Drop-In Replacement For
The DFUP1644ZA is a direct replacement for the SD card port board on Toughbook CF-19 models MK2 through MK5. It connects via a single ribbon cable to the system board DL31U1633AAA (and compatible variants).
Works With
- Standard SD, SDHC, and SDXC memory cards
- Panasonic Toughbook CF-19 system boards (DL31U1633AAA and equivalents)
- Panasonic Toughbook CF-19 chassis and housing assemblies for MK2–MK5
