https://www.youtube.com/watch?v=KDgDsJZJBT4
惠普官方的视频一般基于工程机制作，与实际零售机有区别，仅仅是指导意见，还是需要结合实际情况操作。
自行拆装可能会导致人为损坏影响产品原始保修。
In this video, we will see how to repair and replace various parts when servicing or upgrading your HP ProBook 4 G2iS 14-inch Notebook AI PC. Follow the steps in this video to properly remove the specific parts and then safely install the replacement parts for sustained or improved performance. You can directly skip to the specific chapters in the video corresponding to the parts to be repaired and replaced.
Chapters:
00:00 - Introduction
00:45 - How do I replace the base enclosure
03:00 - How do I replace the battery revive kit
07:58 - How do I replace the battery
10:38 - How do I replace the M.2 solid state drive
12:06 - How do I replace the speakers
15:11 - How do I replace the system fans
18:55 - How do I replace the USB board
21:21 - How do I replace the heat sink
24:07 - How do I replace the touchpad
27:04 - How do I replace the system board
31:30 - How do I replace the keyboard
35:07 - How do I replace the display panel assembly/top cover
40:35 - How do I replace the display panel kit
44:52 - How do I replace the webcam
47:21 - How do I replace the display panel and webcam cable
50:40 - How do I replace the hinges
52:37 - How do I replace the wireless antennas
57:23 - How do I replace the display enclosure
This video applies to the following model:
HP ProBook 4 G2iS 14 inch Notebook AI PC
CAUTION: Improperly installing or replacing parts could damage your HP device or void your warranty. Before replacing any parts, check your warranty.
