hp 640g8 english backlit keyboard
- Optional feature: The backlight is not a standard feature on all configurations of the HP ProBook 640 G8; it must be specifically included as an option at the time of purchase.
- Enhanced visibility: The primary purpose is to provide illumination for the keys, allowing for a comfortable and accurate typing experience in low-light environments.
- Adjustable brightness and timeout: Users can typically adjust the brightness levels (e.g., dim, bright, off) by repeatedly pressing the dedicated function key (usually F5, F9, or F11). The timeout duration (e.g., 30 seconds, 3 minutes, always on) can also be configured in the BIOS settings.
- Spill-resistant design: The keyboard is part of the "HP Premium Keyboard" design, which includes spill-resistant properties to help protect the laptop from minor liquid exposure.
- Single-color illumination: Unlike some gaming laptops, the backlight on the HP ProBook 640 G8 typically offers a single color (often a soft white or similar hue) rather than customizable RGB options.Â
These technical documents explain the optional backlit keyboard's features and compatibility for the HP ProBook 640 G8:
hp 830g7/g8 motherboard
- Replacement Board: Match your exact HP spare part number (e.g.,
M08560-601for G7 orM36403-001for G8) to guarantee port and chassis compatibility. - Tools: Phillips #00 or Torx T5 precision screwdriver, plastic spudger/pry tool, anti-static wrist strap, and high-quality thermal paste.Â
- Data Backup: Back up your data before starting, as a new motherboard might trigger BitLocker encryption or require Windows re-activation
HP 830G8 CORE I5,16GB RAM,256SSD,13.3INCHES,CONVERTIBLE
| Feature | Specification |
|---|---|
| Processor | 11th Generation Intel Core i5 (e.g., i5-1135G7 or i5-1145G7) |
| RAM | 16GB DDR4Â (soldered, some sources suggest non-upgradable in most configurations, others mention SODIMM slots, so confirm with seller) |
| Storage | 256GB PCIe NVMe M.2 SSD |
| Display | 13.3-inch Full HD (1920 x 1080) touchscreen with a 360-degree hinge, protected by Corning Gorilla Glass 5 |
| Graphics | Integrated Intel Iris Xe Graphics |
| Operating System | Windows 10 Pro or Windows 11 Pro |
| Connectivity | Wi-Fi 6, Bluetooth 5.0, 2x Thunderbolt 4/USB-C ports, 2x USB-A ports, HDMI 2.0, audio jack |
| Security | Fingerprint reader, IR camera (Windows Hello support), TPM 2.0, HP Sure Start BIOS protection |
| Build Quality | Aluminum chassis, MIL-STD 810H tested for durability |
| Weight | Approximately 1.35 kg (for the touch model) |
HP 840G5 CORE I5 ,MOTHERBOARD 8TH GEN
| Feature | Specification |
|---|---|
| Processor | Intel Core i5-8250U / i5-8350U or i7-8550U / i7-8650U (Soldered) |
| Graphics | Integrated Intel UHD Graphics 630 |
| Memory Slots | 2x DDR4 SO-DIMM slots |
| Max RAM | Up to 32GB or 64GB (Depending on the specific configuration) |
| Storage Interface | M.2 NVMe PCIe SSD slot |
| Part Numbers | L15518-001 (i5), L15522-001 (i7) |
hp 840g5 motherboard repairs
- Dead / No Power: The laptop shows absolutely no signs of life, often caused by a shorted 19V primary power rail or shorted MOSFETs.
- No Display / Black Screen: The power light turns on, but the screen stays completely black. This usually stems from a corrupted BIOS chip or a failed PCH chipset.
- Not Charging / No Battery Detected: The charging circuit components (like the charging IC) are damaged or failing to communicate
HP AMD 435G8 RYZEN 7
Hp battery hs04 battery
hp bluepin original charger 65watts
- Optimal Power:Â Delivers a consistent 65 Watts (19.5V, 3.33A) for efficient laptop charging.
- Smart Blue Pin:Â Features a 4.5mm x 3.0mm blue tip connector with a center pin, ensuring a precise and stable connection.
- Advanced Safety:Â Built-in protections against overcurrent, overvoltage, overheating, and short circuits for device safety.
- Compact & Portable:Â Lightweight and slim design makes it ideal for travel and daily use.
- Original Quality:Â Genuine HP quality ensures compatibility, reliability, and durability.
- Wide Input Range:Â Accepts 100-240V AC, making it suitable for international
hp elitebook 1030g2 motherboard core i5
- Processor Options: The motherboards are available with either an Intel Core i5 (7th or 8th gen, such as the i5-7200U or i5-8350U) or an Intel Core i7 (7th gen, such as the i7-7600U) processor.
- Memory (RAM): The RAM is typically onboard (soldered) and non-upgradable. Common configurations include 8GB or 16GB DDR4 memory integrated onto the motherboard.
- Integrated Graphics: The motherboard utilizes integrated Intel HD Graphics or Intel UHD Graphics, depending on the specific processor generation.
- Connectivity: They feature multiple I/O ports including USB 3.1 Gen 1 ports, a DisplayPort, and integrated Wi-Fi and Bluetooth capabilities.Â