Fujitsu AH555 Notebook Mainboard User Manual

1. Produk Langkungview

This manual provides essential information for the installation, operation, maintenance, and troubleshooting of the Fujitsu AH555 Notebook Mainboard. This mainboard is compatible with Intel Core i3-5005U and i5-5200U processors.

Figure 1: Fujitsu AH555 Motherboard with supported CPU models (I3-5005U, I5-5200U).

2. Spésifikasi

Figure 2: Detail of the mainboard model number DA0FH9MB6C0.

3. Pitunjuk Instalasi

Replacing a notebook mainboard requires technical expertise. It is recommended that installation be performed by a qualified technician. Always ensure proper electrostatic discharge (ESD) precautions are taken.

1. Persiapan:
   • Power off the laptop and disconnect all external power sources.
   • Cabut batréna.
   • Discharge any static electricity from your body by touching a grounded metal object.
   • Gather necessary tools (screwdrivers, anti-static wrist strap, plastic pry tools).
2. Pembongkaran:
   • Carefully open the laptop casing.
   • Disconnect all cables, components (RAM, SSD/HDD, Wi-Fi card, etc.), and screws securing the old mainboard.
   • Remove the old mainboard from the laptop chassis.
3. New Mainboard Installation:
   • Gently place the new Fujitsu AH555 mainboard into the laptop chassis, ensuring it aligns with all mounting points.
   • Secure the mainboard with the appropriate screws.
   • Reconnect all previously disconnected cables and components. Ensure all connections are firm and correctly oriented.
   • Note: CMOS battery is typically not included with the mainboard. Transfer the old CMOS battery or install a new one if necessary.
4. Reassembly & Initial Power-On:
   • Before fully reassembling the laptop, perform an initial power-on test to ensure basic functionality.
   • Connect the power adapter (without the main battery initially).
   • Power on the laptop and check for display, fan activity, and basic POST (Power-On Self-Test) indications.
   • If successful, proceed with full reassembly.

Gambar 3: Tukangeun view of the Fujitsu AH555 mainboard, illustrating various connection points.

4. Parentah Operasi

Once the mainboard is successfully installed, the laptop should function as expected. The mainboard supports Intel Core i3-5005U and i5-5200U processors and DDR4 memory.

• Aksés BIOS/UEFI: To access the BIOS/UEFI settings, power on the laptop and repeatedly press the designated key (commonly F2, Del, or Esc, depending on the laptop model) during startup.
• Pamasangan Sistem Operasi: Install your preferred operating system (e.g., Windows, Linux) using a bootable USB drive or DVD. Ensure all necessary drivers for the mainboard components are installed for optimal performance.
• Konektipitas Periferal: Verify that all connected peripherals (keyboard, mouse, external display, USB devices) are recognized and function correctly.

5. Pangropéa

Proper maintenance ensures the longevity and stable operation of your mainboard.

• Ngaleungitkeun lebu: Regularly clean dust from the mainboard and cooling components (heatsinks, fans) using compressed air. Ensure the laptop is powered off and disconnected from power before cleaning.
• Manajemén termal: Ensure the laptop's cooling system is functioning correctly to prevent overheating, which can damage the mainboard and CPU. Replace thermal paste on the CPU/GPU if temperatures are consistently high.
• Pembaruan BIOS: Periodically check the Fujitsu support website for BIOS/UEFI updates. Updates can improve stability, performance, and compatibility. Follow manufacturer instructions carefully when updating the BIOS.
• Palayanan profésional: For complex issues or repairs, professional repair and testing services are recommended.

Figure 4: A technician conducting a maintenance inspection on a mainboard.

6. Cara ngungkulan

If you encounter issues after installing the mainboard, consider the following troubleshooting steps:

• Teu aya Daya / Teu aya tampilan:
  • Double-check all power connections, including the power adapter and internal power cables to the mainboard.
  • Ensure the CPU is properly seated and the heatsink/fan assembly is correctly installed.
  • Verify RAM modules are correctly inserted into their slots. Try reseating them or testing with one module at a time.
  • Check the display cable connection to the mainboard and the laptop screen.
• Instabilitas Sistem / Kacilakaan:
  • Ensure all drivers (chipset, graphics, etc.) are up-to-date.
  • Pariksa keur overheating. Monitor suhu CPU sareng GPU.
  • Jalankeun alat diagnostik mémori pikeun mariksa RAM anu lepat.
  • Verify the operating system installation is not corrupted.
• Peripheral Malfunctions:
  • Pastikeun periferal disambungkeun leres.
  • Install or update drivers for the specific peripheral.
  • Test the peripheral on another device to rule out a device-specific issue.
• Batré CMOS: If the system loses time or BIOS settings are reset after power loss, the CMOS battery may need replacement. Note that the mainboard typically does not include a CMOS battery.

Tip Pamake:

• Always handle the mainboard with anti-static precautions to prevent damage.
• Before installation, visually inspect the mainboard for any physical damage or bent pins.
• If you are unsure about any step, seek assistance from a professional technician.

Figure 5: A comprehensive functional test setup for the mainboard, verifying various system aspects.

7. Garansi jeung Rojongan

This mainboard has undergone thorough testing to ensure quality and functionality before shipment. The seller provides professional repair and testing services.

• Pamastian kualitas: All parts are tested before shipping. You may request a photo of the tested product if needed.
• Bantosan Téknis: For any issues or inquiries, please contact the seller directly. They are committed to providing assistance and ensuring a satisfactory experience.
• Inpormasi kontak: You can reach out via email, trademanager, or by leaving messages on your request. The seller aims to reply as soon as possible.

Figure 6: Dedicated customer support is available to assist with any product-related queries.