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crwdns2933313:01crwdne2933313:0 crwdns2934263:00crwdne2934263:0 |
My laptop kybaord not working why |
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Why my pc wont start |
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crwdns2933313:01crwdne2933313:0 crwdns2934263:00crwdne2934263:0 |
Is the battery replaceable - no glue |
Troubleshooting
HP ProBook 640 G3 Slow Performance
Background
The HP Probook 640 G3, part of the greater Probook family by HP, is a laptop released in June 2018. Laptops being self-contained portable computers with the screen and keyboard directly integrated into the device. The Probook line itself was introduced in 2009 as a middle of the line option for those seeking a device with which to do business. The 640 G3 continues with this design with the intent of offering professional level performance, but notable diverges in price, sporting a $1400+ price point at initial release. In the modern era, due to the device being discontinued in 2022, you can expect to find a refurbished version for a price point of $200.
While the price point is low and the user reviews are middling to flattering, the device is not without issue. In 2019, The HP Probook 640 G3 was included in a battery recall in 2019, due to issues with overheating and potential fire hazards. Notably the recall was for the battery itself and not the entire laptop, setting a precedent that the rest of the computer is in proper working order. Overall, the HP Probook 640 G3 occupies a relatively modest place in the overall history of HP laptops.
Identification
Almost all HP ProBook devices have a distinct “hp” logo on their back cover, as well as a little logo on the bottom of the screen frame. The HP ProBook 640 G3 has both design choices. To be fully sure, you can check the bottom of the device where you’ll find the manufacturing details, serial number, warranty, and the model's name within an indented rectangle at the bottom of the screen.
Technical Specifications
General:
- Display Type: LED-backlit HD/Full HD, anti-glare
- Screen Size: 14" diagonal
- Resolution: 1366 x 768 (HD) or 1920 x 1080 (FHD), depending on model
- Wireless Connection: Wi-Fi 802.11ac, Bluetooth 4.2
Processor and Chipset:
- Processor: Intel Core i5, 7th Gen
- Chipset: Integrated Intel chipset
Memory/Storage:
- Installed RAM: 8GB, or 16GB DDR4 (dual channel)
- Supported RAM: Up to 32GB DDR4-2133 SDRAM (2 SODIMM slots)
- Storage: 128GB/256GB/512GB M.2 SATA or PCIe SSD, up to 1TB HDD
Graphics and Video:
- Integrated Graphics: Intel HD Graphics 620/630
- Discrete Graphics: None
- External Display Support: VGA, DisplayPort 1.2, supported via dock
Audio:
- Audio: Stereo speakers, dual microphone array, HD audio with integrated speaker amp
- Microphone Operation Mode: Stereo
- Microphone Features: Noise reduction
Battery:
- Technology: Lithium ion
- Battery Type: HP Long Life 3-cell, 48 Wh Li-ion polymer battery (manufacturer-specific)
- Details: Up to 9 hours depending on usage (official rating)
System Requirements for PC Connection:
- Operating System Support: Windows 10 Pro, Windows 7 Pro (downgrade rights), Windows 11 (with supported updates)
- Peripheral Devices: USB 3.1 Gen 1 (x2), USB Type-C (x1), RJ-45, SD card reader, headphone/mic combo jack
Webcam and Security:
- Video Capture: 720p HD webcam
- Camera Features: Fixed focus, supports facial recognition login (Windows Hello with optional IR sensor)
- Security Features: Fingerprint reader (optional), TPM 2.0, smart card reader (optional), HP BIOSphere, HP Client Security
Features:
- Audio recording, multi-format card reader, USB charging, HP Fast Charge, multi-layered security, HP DriveLock
- Other Built-in Apps: HP ePrint, HP Recovery Manager
Keyboard/Pointing Device:
- Keyboard: Spill-resistant, backlit (optional)
- Pointing Device: Touchpad with multi-touch gesture support, image sensor trackpad
Dimensions and Weight:
- Dimensions: 13.35 x 9.33 x 0.83 in (339 x 237 x 21mm)
- Weight: Starting at 1.95 kg (4.30 lbs) depending on configuration
Interfaces Provided:
- USB 3.1 Gen 1 ports (2), USB Type-C port (1), HDMI 1.4 (1), VGA (1), RJ-45 Ethernet port, SD card reader, headphone/mic combo jack, docking connector
Networking:
- Wired LAN: Gigabit Ethernet
- Wireless LAN: Intel Dual Band Wireless-AC
- Bluetooth: 4.2
Miscellaneous:
- Protection: Spill-resistant keyboard, enterprise-grade security
- Included Accessories: Power adapter, HP Quick Start guide
- Certifications: Energy Star, EPEAT Gold
Additional information: