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brownout
About this tag
Discussions tagged with brownout cover power dips that disrupt Windows installation and normal operation. One thread describes a brownout during Windows setup causing an error loop at the "Setup is starting services" phase. Another thread examines a laser printer triggering a brownout that makes a Windows 7 system go to sleep instead of printing, while the same setup works under XP. A third thread notes a computer waking from sleep when a printer brownout occurs, even though the connected UPS log shows no event. These posts highlight how brownouts can cause unexpected system behavior, installation failures, and sleep/wake issues, often involving UPS interaction and printer power draw.
Since my computer was running extremely slow, I decided to restore to factory settings. It formatted my disk drive and reinstalled Windows. I guess that the process wasn't done, so when I start up, it goes onto to a series of screens that have to do with setting up Windows such as the services...
My system has a new OCZ 700w power supply.
The system is drawing about 200W with a PF~1.0
It is connected to an APC 750VA/400W UPS.
That is plugged into the same outlet as a laser printer.
When I run XP and print a file - the printer starts up and creates a brownout.
The UPS reacts, switches...
apc
brownout
computer sleep
electrical
overclocking
power factor
power supply
printer
printing
system performance
troubleshooting
ups
windows 7
windows xp
There are a couple of issues.
When I put my computer to sleep, it auto wakes up in about 15 seconds.
As far as I can tell I have no timed wake up set.
Also it started going to sleep when my printer starts.
The printer (laser) creates a brownout on startup but the computer is connected thru an...