My UPS started squawking one Friday evening, the tell-tale sign that the battery was dead or dying. When that happens, it’s time to either replace the UPS battery, or replace the entire UPS. Hopefully you can just replace the battery. Here’s how to replace your UPS battery.
Some SSDs, particularly Western Digital and Sandisk-branded drives, have the words “3D SSD” on the label. This isn’t purely a marketing term. But what is a 3D SSD, exactly?
You can get used 8440p laptops pretty cheaply because HP Elitebook 8440p overheating is rather common. Symptoms of overheating include unexpected reboots, shutting down, and bluescreens.
The problems with the cooling system are unfortunate. They have nice keyboards and they’re easy to work on, so they’d be nice laptops if they didn’t overheat so much. Here’s how to improve their cooling so you can get a bargain.
I finished a modernization project where I replaced all of my 100-megabit gear with gigabit-capable gear, including my cabling and router and access points. But after I replaced my last 100-megabit switch, I found we had two Windows 7 desktops refusing to speed up. Here’s how to fix a gigabit card only connecting at 100mbps.
First, if you know you’re not connecting at gigabit, you probably already know how to do this. But if not, here’s how to check your network speed in Windows 10.
USB flash drives are pretty much a necessity these days. They’re far more convenient for moving files around than optical discs, and they make good backup devices. But not all USB flash drives are created equal. Here’s what to look for in a USB flash drive.
Here’s a tip: I don’t just use USB flash drives for transporting data and backups. I like to keep a modest-sized USB flash drive plugged into my router, turning it into a small NAS. It gives me a convenient, reliable place to back up data from any of my computers.
There are any number of methods out there for cleaning copper contacts, but some of them are safer than others. Here’s my favorite method to thoroughly and safely clean copper contacts. It’s very thorough, safe, and cheap.
The best Pfsense hardware is rather subjective. I think the ideal Pfsense box should deliver solid performance while being affordable.
It’s easier to boot a Lenovo Thinkcentre off USB than some other types of computers. But if you’ve never had to, it might be hard to figure out. Here’s how.
The Linksys EA6200 is hard to open or disassemble. But there’s a trick. This trick looks like it will work with other 6000-series routers as well, such as the EA6300, EA6350, and EA6400. Here’s how to disassemble a Linksys EA6200 router.