DELL XPS13 9343 Battery Replacement
Yingzhang's World
Projects and Fun
Category: Hobby Electronics
How to Open a Stuck Laptop CD/DVD Disc Drive (No Power)
Issue: CD/DVD drive is not connected to any power, and there is a disc stuck inside the drive. Solution: Ever wonder why there’s a small hole on the side of the drive? It’s designed to open the drive when there’s no power. Just find a thin pin that’s long enough to push into the hole, […]
Yotaphone 2 Upgrade to Andriod 5.0 Using Fastboot
For those of you who are not familiar with Yotaphone 2, it is an Andriod phone with two screens (one is LCD and one is e-ink) developed by Russia engineers. I’m always a fan of e-ink products. Nowadays we just watched too much LCD screens. Yotaphone 2 was about several hundreds dollars when it came […]
Dell Inspiron 15 M5010 Heat Distribution Modification(7 beeps problem)
Dell inspiron 15 was my first laptop in my life, it was about 5 years old now. At one time, i encountered the classical dell problem “7 beeps”. Basically when you turn on the laptop, the screen is not going to be on, and the machine beeps seven times. From Dell’s specification, this problem is […]