The original power supply of my IBM ThinkPad T30 has been making some buzzing sounds recently so I've been looking for replacements to avoid any explosions.
Can someone please recommend me a safe power supply for that laptop, because I've been told that using an "universal" power supply isn't very good for laptops. A recommendation for certain power supply or maybe even a link to buy it from somewhere? Any help would be greatly appreciated.
Thanks in advance.




