F5F Stay Refreshed Hardware Desktop Most bizarre PC performance problems Issue with computer speed and responsiveness Unusual behavior during operation

Most bizarre PC performance problems Issue with computer speed and responsiveness Unusual behavior during operation

Most bizarre PC performance problems Issue with computer speed and responsiveness Unusual behavior during operation

Pages (2): 1 2 Next
T
tazman56
Member
222
12-26-2025, 12:54 PM
#1
To clarify the situation, you're wondering about how your PC activates when you press a key or click the mouse after being put into sleep or hibernate mode. It seems like only certain devices in your room can trigger it, which is confusing. You suspect a power surge might be the cause, but you're unsure how to resolve it. It makes no sense at all.
T
tazman56
12-26-2025, 12:54 PM #1

To clarify the situation, you're wondering about how your PC activates when you press a key or click the mouse after being put into sleep or hibernate mode. It seems like only certain devices in your room can trigger it, which is confusing. You suspect a power surge might be the cause, but you're unsure how to resolve it. It makes no sense at all.

H
hexavi42
Junior Member
15
12-26-2025, 02:47 PM
#2
Check the PSU age and ensure it's handling power input properly. If it's behaving erratically, consider swapping out the fan or light to stabilize performance.
H
hexavi42
12-26-2025, 02:47 PM #2

Check the PSU age and ensure it's handling power input properly. If it's behaving erratically, consider swapping out the fan or light to stabilize performance.

D
DemNx
Member
90
12-28-2025, 11:09 PM
#3
It seems the issue might be a ground fault or loop. Checked January 15, 2023 by An0maly_76 Updated with additional details
D
DemNx
12-28-2025, 11:09 PM #3

It seems the issue might be a ground fault or loop. Checked January 15, 2023 by An0maly_76 Updated with additional details

S
Sr_BanneD
Member
115
12-29-2025, 12:43 AM
#4
Your case resembles the one described by user Tierro. Based on your explanation, it seems you're experiencing interference from power lines. Changing the ceiling fan switch can trigger noise that gets picked up by the power supply unit in your setup, leading to the machine activating. To reduce power line disturbances, ensure proper grounding and consider using a UPS with built-in filters for cleaner sine wave output. While battery backup and surge protectors are useful, I advise against them. Opt for a model featuring a sine wave generator for optimal performance. Your computer functions best on a stable 120vac sine wave source. For instance, you can check this product: https://www.amazon.com/CyberPower-PR1500...60747b8daf
S
Sr_BanneD
12-29-2025, 12:43 AM #4

Your case resembles the one described by user Tierro. Based on your explanation, it seems you're experiencing interference from power lines. Changing the ceiling fan switch can trigger noise that gets picked up by the power supply unit in your setup, leading to the machine activating. To reduce power line disturbances, ensure proper grounding and consider using a UPS with built-in filters for cleaner sine wave output. While battery backup and surge protectors are useful, I advise against them. Opt for a model featuring a sine wave generator for optimal performance. Your computer functions best on a stable 120vac sine wave source. For instance, you can check this product: https://www.amazon.com/CyberPower-PR1500...60747b8daf

D
Dementus
Member
87
12-29-2025, 07:21 AM
#5
Very recent and I’m confident it offers solid performance with the Corsair CX650M 650W semi-modular setup.
D
Dementus
12-29-2025, 07:21 AM #5

Very recent and I’m confident it offers solid performance with the Corsair CX650M 650W semi-modular setup.

A
AmazinglyCool
Senior Member
695
01-05-2026, 11:48 PM
#6
Yes, you could have some individuals visit your home theater during setup. They mentioned a potential grounding problem in the house and asked about fixing it.
A
AmazinglyCool
01-05-2026, 11:48 PM #6

Yes, you could have some individuals visit your home theater during setup. They mentioned a potential grounding problem in the house and asked about fixing it.

Y
YazzyBaz
Junior Member
1
01-06-2026, 01:59 AM
#7
I would request a licensed electrician to inspect the issue.
Y
YazzyBaz
01-06-2026, 01:59 AM #7

I would request a licensed electrician to inspect the issue.

I
icas111
Member
79
01-06-2026, 10:00 AM
#8
Electrician I worry you need proper tools to diagnose the issue. Ground faults are concerning because metal components in your PC connect to ground, so if something fails it could create a direct path for real ground currents. Even with fans, it’s not always easy to resolve, but I once had a surge protector with its own GFI that would shut off whenever the cooker hood was switched on or off. Everything seemed fine overall, just overly sensitive. Regarding the power supply unit, I favor the RM series over CX, though it’s still mid-range rather than premium. A higher-end PSU might handle surges better, but if a ground fault exists, you shouldn’t ignore it—addressing the root cause is crucial, especially for safety reasons. Without a solid ground connection, no PSU can effectively guard against surges.
I
icas111
01-06-2026, 10:00 AM #8

Electrician I worry you need proper tools to diagnose the issue. Ground faults are concerning because metal components in your PC connect to ground, so if something fails it could create a direct path for real ground currents. Even with fans, it’s not always easy to resolve, but I once had a surge protector with its own GFI that would shut off whenever the cooker hood was switched on or off. Everything seemed fine overall, just overly sensitive. Regarding the power supply unit, I favor the RM series over CX, though it’s still mid-range rather than premium. A higher-end PSU might handle surges better, but if a ground fault exists, you shouldn’t ignore it—addressing the root cause is crucial, especially for safety reasons. Without a solid ground connection, no PSU can effectively guard against surges.

H
Hoewls
Member
145
01-06-2026, 11:20 AM
#9
H
Hoewls
01-06-2026, 11:20 AM #9

T
207
01-06-2026, 07:19 PM
#10
Yes, it suggests a consistent grounding problem across the entire house or building.
T
ToastaStroodel
01-06-2026, 07:19 PM #10

Yes, it suggests a consistent grounding problem across the entire house or building.

Pages (2): 1 2 Next