HP EliteBook 830 840 G8 Motherboard (N19931-601, N19930-601, N19929-601)

HP EliteBook 830 840 G8 Laptop Motherboard Instruction Manual

Models: N19931-601, N19930-601, N19929-601

Manufacturer: Dwjc

1. Introducció

This manual provides essential information for the installation, operation, maintenance, and troubleshooting of your HP EliteBook 830 G8 or 840 G8 series laptop motherboard. This motherboard is designed for 11th Generation Intel processors and supports DDR4 memory. Please read this manual thoroughly before attempting any installation or maintenance procedures.

A dalt view of the HP EliteBook 830 840 G8 laptop motherboard
Figura 1: superior view of the HP EliteBook 830 840 G8 laptop motherboard, showing the CPU socket and various connectors.

2. Especificacions

The following table details the key specifications of the HP EliteBook 830 840 G8 Laptop Motherboard:

Característica Especificació
Marca compatible HP
Número de model 830 G8, 840 G8
Número de part N19931-601, N19930-601, N19929-601 (6050A3426501-MB-A02)
Sèrie CPU Intel 11th Gen (e.g., i5-1135G7, i5-1145G7, i7-1165G7, i7-1185G7)
Amb CPU Yes (CPU On Board)
Tipus de memòria DDR4
Capacitat de memòria Up to 32 GB (Integrated)
A bord de memòria No (refers to additional slots, main memory is integrated with CPU)
Tipus de targeta gràfica Integrat
Chipset HM86
SSD integrat No
Origen Xina continental
Close-up of the integrated Intel 11th Gen CPU on the motherboard
Figura 2: Primer pla view of the integrated Intel 11th Gen CPU (SRK1F i7-1185G7 shown) on the motherboard.
Label showing motherboard part number N19931-601
Figure 3: Label indicating the motherboard part number N19931-601.

3. Contingut del paquet

El vostre paquet ha de contenir els elements següents:

  • HP EliteBook 830 840 G8 Laptop Motherboard (with integrated CPU)
  • (Optional) Any additional accessories or documentation provided by the seller.

Si us plau, inspeccioneu el contingut immediatament després de rebre'l per detectar qualsevol dany o falta d'articles.

4. Instal·lació

Precaucions de seguretat importants:

  • Always disconnect the laptop from the power source and remove the battery before beginning any installation.
  • Porteu una polsera antiestàtica o toqueu sovint un objecte metàl·lic connectat a terra per evitar la descàrrega electrostàtica (ESD), que pot danyar els components electrònics.
  • Work on a clean, well-lit, and stable surface.
  • Keep track of all screws and small parts.

4.1. Preparació

  1. Power off your laptop completely and disconnect the AC adapter.
  2. Remove the laptop battery.
  3. Open the laptop casing to access the existing motherboard. Refer to your laptop's specific service manual for detailed disassembly instructions.
  4. Carefully disconnect all cables, components (e.g., RAM, SSD, Wi-Fi card), and screws securing the old motherboard.

4.2. Instal·lació de la placa base

  1. Gently place the new motherboard into the laptop chassis, aligning it with the screw posts and port cutouts.
  2. Secure the motherboard with the appropriate screws. Do not overtighten.
  3. Reconnect all internal components and cables that were previously disconnected. This includes:
    • RAM modules (DDR4)
    • M.2 SSD (if applicable)
    • Targeta Wi-Fi/Bluetooth
    • Cable de pantalla
    • Keyboard and touchpad cables
    • Cables d'altaveus
    • USB daughterboard cables
    • Power button cable
    • CMOS battery (if separate)
  4. Ensure all connections are firm and correctly seated.
A baix view of the HP EliteBook 830 840 G8 laptop motherboard
Figura 4: A baix view of the motherboard, showing mounting points and component layout.
Close-up of a connector on the motherboard
Figure 5: Close-up of a typical connector on the motherboard, illustrating connection points.

5. Instruccions de funcionament

5.1. Engegada inicial

  1. After reassembling the laptop, connect the AC adapter.
  2. Press the power button. The laptop should power on and display the HP logo.
  3. If the laptop does not power on or displays errors, refer to the Troubleshooting section.

5.2. Configuració de la BIOS/UEFI

To access the BIOS/UEFI settings, press the designated key (usually F10 or Esc) repeatedly during startup when the HP logo appears. From the BIOS/UEFI, you can configure boot order, system time, and other hardware settings.

5.3. Instal·lació del controlador

After a motherboard replacement, it is recommended to install or update all necessary drivers for your operating system. Visit the official HP support website for your specific EliteBook model to download the latest drivers (chipset, graphics, audio, network, etc.).

6. Manteniment

  • Neteja: Periodically clean the laptop's cooling vents and fan to prevent dust buildup, which can lead to overheating. Use compressed air for this purpose.
  • Pasta tèrmica: If the CPU temperature is consistently high, consider reapplying thermal paste to the CPU heatsink. This procedure should only be performed by experienced users or professionals.
  • Actualitzacions de la BIOS: Consulta el suport d'HP website for any available BIOS/UEFI updates. Follow HP's instructions carefully when performing a BIOS update to avoid system instability.

7. Solució De Problemes

Problema Causa possible Solució
El portàtil no s'encén Loose power connection, faulty AC adapter, dead battery, incorrectly seated components. Check AC adapter and power outlet. Ensure battery is charged. Recheck all internal cable connections (power button, DC-in jack).
No es mostra a la pantalla Loose display cable, faulty RAM, incorrect BIOS settings. Ensure display cable is securely connected. Reseat RAM modules. Try connecting an external monitor to verify if the issue is with the laptop screen.
Laptop powers on but does not boot (boot loop) Corrupt OS, faulty storage drive, incompatible hardware, incorrect BIOS settings. Check boot order in BIOS. Reseat SSD/HDD. Attempt to boot into safe mode or reinstall OS.
Inestabilitat o fallades del sistema Overheating, faulty drivers, incompatible software, hardware defect. Ensure proper cooling. Update all drivers from HP's website. Run system diagnostics.

8. Consells d'usuari

  • Instal·lació professional: Due to the complexity of laptop motherboard replacement, it is highly recommended that installation be performed by a qualified professional to avoid damage and ensure proper functionality.
  • Comprovació de compatibilitat: Always double-check the part numbers and model compatibility before purchasing and installing a replacement motherboard.
  • Electricitat estàtica: Be extremely careful with static electricity. Even a small static discharge can permanently damage sensitive electronic components.

9. Garantia i Suport

9.1. Garantia del producte

This product comes with a 60-day warranty from the date of purchase. This warranty covers manufacturing defects and ensures the product is 100% working upon receipt. The warranty is void under the following conditions:

  • Change of mind by the buyer.
  • If the item does not match your specific requirements (please verify compatibility before purchase).
  • If the product is not installed and used by professionals.
  • Damage caused by improper installation, misuse, or accident.

9.2. Suport tècnic

For technical assistance or warranty claims, please contact the seller directly through the platform where the purchase was made. Provide your order number and a detailed description of the issue. The seller aims to promptly answer your questions and provide support.

For general laptop-related support, drivers, and official documentation, please visit the official HP support website for your specific EliteBook 830 G8 or 840 G8 model.