c/computer-technicians

I keep seeing people swear by static wrist straps on this forum

Been doing board swaps for 7 years without one. Touch the metal case before you touch anything and you're fine. Spent $30 on a grounding mat once and it sits in the closet.

TIL a data center in Phoenix runs hotter than my attic in July

I did a side job at a colo facility near the airport last month. Walked in and the ambient temp was 85 degrees. The floor manager said they keep it that warm on purpose to save on cooling costs. Asked if the gear holds up and he showed me the failure logs - almost nothing. Kind of made me rethink all the AC units I've seen in home server closets. Anyone else run into these high-temp setups?

That one customer who insisted I just swap the power supply when the board was clearly fried

Had a guy bring in a Dell Optiplex last Tuesday, smelled like burnt electronics the second he walked in. I popped it open and showed him the swollen caps on the motherboard, but he kept saying just try a new PSU first because his cousin told him that's always the fix. Finally convinced him to let me test it with a known good board and then he saw the smoke come out of the old one. Do you guys ever just let them waste $60 on a part you know won't help?

Hit 1,000 service calls this week - never thought I'd get there

I'm a solo tech in a small town outside Columbus, Ohio, and this past Tuesday I logged my 1,000th computer repair job. I started fixing PCs out of my garage four years ago after getting laid off from a factory job. Never figured I'd stick with it this long or handle that many machines. The milestone hit me when I was replacing a power supply on an old Dell optiplex for a local dentist office. Something about that number made me realize how many sticky keyboards, dead hard drives, and virus-ridden laptops I've seen. It's not glamorous work, but it's steady. I'm curious how long it took other independent techs to rack up that many calls. Did you keep count or just let it slide?

Why does nobody talk about thermal paste pumps?

I was swapping a CPU cooler in a Dell Optiplex at my bench last Thursday and the old paste had basically turned to concrete. Took me 20 minutes with a plastic scraper and some isopropyl to get it clean, nearly chipped the die. Has anyone else dealt with crusty paste that just won't budge?

Best week in a long time: replaced 12 dying drives in a server rack in 3 days without a single callback

Had a week last November where everything just clicked. Walked into a client's office downtown and their RAID 5 was throwing errors on three disks at once. Ordered replacements from CDW, got them overnight, and swapped all 12 over three days during off hours. Not one drive failed during rebuild, no corrupted data, and the client even bought me lunch at a steakhouse downtown. Has anyone else had a week where a big job actually went smooth without any surprise problems?

Shoutout to that old IT guy at a school in Cleveland

He showed me a trick for reseating RAM sticks with a dollar bill. Changed how I handle stubborn boot errors now. Anybody else got weird field fixes that stuck with you?

PSA: Found a dead short under a carpet tack strip

Went to a house in Phoenix last Thursday. Computer kept tripping the breaker. Pulled the tower away from the wall and saw a carpet tack strip pushed right through the power cable. Had a perfect little hole exposing the live wire. Anyone else find weird stuff like this hidden behind desks?

Heard a customer say 'my computer is slow' and actually listened this time

So this lady came in yesterday with an old Dell laptop complaining it was slow. Usually I just run malwarebytes and call it a day. But she mentioned she got a popup from her 'antivirus' asking for $50. I looked at her browser and there were like 12 taskbar toolbars installed. Turns out she had been clicking 'accept all' on every website for months. I spent an hour cleaning it and showed her how to decline cookies. She was so happy she tipped me $20. Made me realize I should ask more questions instead of assuming I know the problem. Has anyone else had a customer's simple description hide a much bigger issue?

Wasted $200 on a 'certified refurbished' power supply from some random eBay seller

Bought it thinking I was saving a buck for a client build. Thing lasted exactly 2 weeks before it started sparking. Took the client's motherboard and GPU with it. Had to eat the cost of replacing both out of my own pocket. Anyone else get burned by fake refurb listings on eBay?

Found out my shop's main server was running on a 10-year-old power supply this whole time

I was tracing a random shutdown issue on our file server last Tuesday and popped the cover off. The PSU was rated for 450 watts, but the system was pulling 480 at peak. No wonder it kept crashing. Anyone else ever find a ticking time bomb like that in a machine you trusted?

Client swore a cheap power supply was fine - now I'm replacing his whole build

A guy on Facebook Marketplace told me last month that his "high end gaming PC" just needed a new GPU. I got it home and the PSU was some no-name 450 watt unit from 2015. He said it ran fine for years and I was being paranoid. Within 3 days that power supply took out the motherboard and both RAM sticks. Cost him $280 in replacement parts and I had to explain why skimping on a $60 PSU was a bad idea. Has anyone else dealt with a fried system from a junk power supply?

The PSU orientation argument that keeps popping up in my shop

I had a guy last Tuesday insist his PSU fan should point upward to "help cool the GPU." I tried to explain hot air rises and most cases have a bottom intake for a reason, but he pulled up a Reddit thread from 2016 as proof. Has anyone else had customers argue outdated info from old forums?

Spent 2 hours chasing a ghost boot issue on a customer's Dell last Tuesday

I had a client bring in a laptop that would turn on but show nothing on screen. After checking the RAM, the SSD, and even the display cable, I was stumped. Turns out the little CMOS battery was dead and the BIOS was stuck in a weird loop. I swapped it for a fresh CR2032 from my drawer and it booted right up. Charged the guy $60 for the fix and he looked at me like I was a wizard. Has anyone else had a goofy BIOS issue that ate up way more time than it should have?

Warning: A customer's offhand comment made me change how I route cables forever

Back in 2018 I was working on a network rack for a dental office in Portland. Had everything zip tied neat and tight like I always did. Customer was some IT guy who walked in and said "you know those tight bundles are gonna cause crosstalk if you got any POE runs." Told him he was wrong but looked it up later. He was right. Now I leave service loops and don't cinch cables down so hard. Anyone else run into something a customer pointed out that actually turned out to be correct?

Had a client tell me 'just make it work' is a terrible service model, and honestly, they're right.

I always thought those little USB power meters were a gimmick until a weird laptop issue in Tampa.

A client brought in a laptop that kept shutting down, and all the usual checks came up clean. On a hunch, I plugged in a cheap Plugable USB-C meter I had in my drawer and saw the power brick was only putting out 18 watts instead of the 65 it promised. Swapped the charger and the problem vanished. Has anyone else found a simple tool that saved you from chasing a ghost problem?

Cleaned a client's tower that was running 20 degrees hotter just from dust.

It was a Dell OptiPlex 7080 in a small office with carpet. The intake was completely blocked. After a full clean with compressed air, the CPU temp dropped from 85C to 65C at idle. Has anyone else seen a jump that big from just cleaning?

Just had a client's cat knock a full glass of water into their brand new gaming PC. The splash zone was impressive.

Happened yesterday afternoon. Was finishing up a Windows install. Turned my back for maybe 30 seconds to grab a cable. Heard the crash. Cat jumped from a shelf right onto the desk. Glass went over, water went straight into the top vents. The RGB lit up like a fountain for a second before everything died. Spent the next two hours with isopropyl and a hair dryer. Anyone have a good story for convincing clients to keep pets away from the work area?

Found a weird fix for a laptop that wouldn't power on after a spill

After a client brought in a coffee-soaked laptop that was completely dead, I disconnected the battery and left just the main board and keyboard in a sealed bag with a cup of dry rice for 48 hours, and it booted right up, so has anyone else had luck with that specific method for non-corrosive spills?

Just realized everyone's wrong about using canned air on laptop fans

I had a Lenovo ThinkPad T480 in the shop last week that was overheating. The usual advice is to blast the fan with canned air to clean it. I did that, and the fan started making a loud grinding noise about an hour later. I took it apart and found the air blast had forced dust deep into the bearing. I had to replace the whole fan unit, which cost the client $45. Now I only use a small brush to clean fans before I gently vacuum the area. Has anyone else had a fan die right after using canned air?

A client in Denver pointed out my cable ties were too tight

I was finishing a desktop build for a regular customer last Tuesday. He watched me zip tie the PSU cables and said, 'Those look like they're squeezing the life out of the wires.' I realized I'd been cranking them down for a clean look without thinking about future service. Now I leave a finger's width of slack before the click. Anyone else adjust their cable management after getting called out?

Found a weird fix for a laptop that wouldn't boot past the BIOS splash

Had a Dell XPS 13 that would freeze on the logo screen every time. I tried the usual CMOS reset and RAM reseat with no luck. On a hunch, I disconnected the internal battery for a full minute, not just a quick pop, and held the power button down the whole time. Plugged it back in and it booted right into Windows. Has anyone else had a stubborn laptop that needed a super long power drain like that?

Had a client in Phoenix who insisted their old PC was fine after I found a failing hard drive

Last week, I ran a full diagnostic on their Dell Optiplex 9020 and the S.M.A.R.T. data showed over 1500 bad sectors. I told them it was a ticking time bomb and needed a replacement drive immediately. They refused, saying it 'felt fast enough' and didn't want to spend the $80. Has anyone else dealt with clients who ignore clear hardware warnings until it's too late?

Am I the only one who misses the old days of needing a full set of physical driver discs for a clean Windows install?

Now I just keep a single 32GB flash drive with Ventoy and every ISO I might need, which is way easier but feels a bit less like solving a puzzle, you know?