1. Introduction
This manual provides essential information for the installation, operation, and maintenance of your Samsung M471A5244CB0 8GB (2x4GB) DDR4 SO-DIMM laptop memory module kit. Please read this manual thoroughly before attempting any installation to ensure proper function and to prevent damage to your system or the memory modules.
2. Product Overview
The Samsung M471A5244CB0 is a high-performance DDR4 SO-DIMM memory module designed for laptop computers. This kit includes two 4GB modules, totaling 8GB, operating at a speed of 2666MHz (PC4-21300) with a CAS Latency of CL19 and a voltage of 1.2V. These modules are Non-ECC and feature a 260-pin form factor, making them suitable for compatible laptop systems requiring DDR4 SO-DIMM memory.
This image displays two Samsung M471A5244CB0 DDR4 SO-DIMM memory modules. The top module shows the front side with the Samsung label, part number M471A5244CB0-CTD, and specifications like 4GB 1Rx16 PC4-2666V-SC0-11. The bottom module shows the reverse side, which includes a Lenovo memory label with part number SM30N76487 and a date of 2018/10. Another identifier visible is 8SSM30N76487ZZPF8AH08WY.
3. Setup and Installation
Before beginning installation, ensure your laptop is powered off and disconnected from all power sources. It is recommended to discharge any static electricity by touching a grounded metal object before handling the memory modules. Refer to your laptop's specific user manual for detailed instructions on accessing and replacing memory modules, as procedures may vary by model.
- Preparation: Power off your laptop, disconnect the AC adapter, and remove the battery.
- Access Memory Slots: Locate and open the memory compartment, typically on the underside of the laptop.
- Remove Old Modules (if applicable): Gently push the retention clips outwards to release the existing memory module. The module will pop up at an angle. Carefully pull it out of the slot.
- Install New Modules: Align the notch on the Samsung SO-DIMM module with the key in the memory slot. Insert the module at a 45-degree angle, applying firm but gentle pressure until it is fully seated.
- Secure Module: Push the module down until the retention clips snap into place, securing the module horizontally.
- Reassemble: Close the memory compartment, reinsert the battery, and reconnect the AC adapter.
Upon powering on, your system should automatically detect the new memory. If not, check the installation steps and consult your laptop's manual or manufacturer support.
4. Operating Considerations
Memory modules are passive components that function once installed in a compatible system. Their operation is managed by the laptop's motherboard and operating system. No direct user interaction is required for their function beyond proper installation. Ensure your laptop's BIOS/UEFI and operating system are up-to-date to ensure optimal compatibility and performance with the new memory.
5. Maintenance
Samsung memory modules are designed for durability and typically require no routine maintenance. To ensure longevity:
- Handle with Care: Always hold the modules by their edges to avoid touching the gold contacts or integrated circuits.
- Storage: If not immediately installing, store the modules in their original anti-static packaging in a cool, dry place.
- Cleaning: Do not attempt to clean the gold contacts with abrasive materials or solvents. If necessary, use a soft, lint-free cloth.
6. Troubleshooting
If you encounter issues after installing the memory modules, consider the following troubleshooting steps:
- System Not Booting/No Display:
- Ensure modules are fully seated in their slots and the retention clips are engaged.
- Verify the modules are compatible with your laptop model (DDR4 SO-DIMM, 2666MHz).
- Try installing one module at a time to identify if one is faulty.
- Incorrect Memory Detected:
- Check your system's BIOS/UEFI settings to confirm the detected memory amount.
- Ensure your operating system is 64-bit to fully utilize 8GB of RAM.
- System Instability/Crashes:
- Run a memory diagnostic tool (e.g., Windows Memory Diagnostic) to check for errors.
- Ensure your laptop's BIOS/UEFI firmware is updated to the latest version.
If problems persist, contact your laptop manufacturer's support or a qualified technician.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | SAMSUNG |
| Model Number | M471A5244CB0 |
| Memory Capacity | 8 GB (2 x 4 GB) |
| Memory Type | DDR4 SDRAM |
| Form Factor | SO-DIMM |
| Pins | 260 pins |
| Speed | 2666 MHz (PC4-21300) |
| CAS Latency | CL19 |
| Error Correcting (ECC) | Non-ECC |
| Voltage | 1.2V |
| Compatible Devices | Laptop |
8. Warranty and Support
For information regarding warranty coverage for your Samsung memory modules, please refer to the warranty documentation provided with your purchase or visit the official Samsung website. Support for installation and troubleshooting specific to your laptop model should be directed to your laptop manufacturer. For general inquiries about Samsung memory products, please visit the Samsung support portal.
