Troubleshooting Power Supplies and Power Supply Design

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Technical discussion for power supplies. This covers PC supplies, and any other related power supply issue. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!

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Topics Statistics Last Post
Sticky: the gutless, bloated, and fried power supply hall of shame
by ratdude747
Started by ratdude747, 12-18-2009, 05:18 AM
1,759 responses
588,511 views
0 reactions
 Last Post PeteS in CA
by PeteS in CA
09-16-2024, 04:31 PM
Sticky: Power supply build quality pictorial. part 2
by kc8adu
Started by kc8adu, 06-29-2009, 01:23 PM
3,227 responses
1,388,117 views
0 reactions
 Last Post japlytic
by japlytic
09-14-2024, 07:04 PM
Sticky: List of pin compatible pwm/supervisor PSU ICs
by Quaddro
Started by Quaddro, 12-06-2019, 02:54 AM
18 responses
12,487 views
0 reactions
 Last Post tartuf
by tartuf
01-17-2023, 06:36 PM
Sticky: WARNING: Live heatsinks & single pole on/off switches in switching power supplies
by Per Hansson
Started by Per Hansson, 06-09-2021, 12:01 PM
6 responses
7,455 views
0 reactions
 Last Post RJARRRPCGP
by RJARRRPCGP
12-29-2021, 12:12 AM
Sticky: The PSU FAQ
by PeteS in CA
Started by PeteS in CA, 08-28-2005, 04:29 PM
55 responses
124,819 views
0 reactions
 Last Post bianchi77
by bianchi77
08-31-2016, 11:54 PM
Sticky: General PSU Discussion and FAQ contributions
by PeteS in CA
Started by PeteS in CA, 08-28-2005, 04:29 PM
20 responses
68,919 views
0 reactions
 Last Post moe2020
by moe2020
10-04-2015, 12:04 AM
Sticky: Power supply build quality pictorial DISCUSSION
by dood
Started by dood, 12-21-2005, 03:39 PM
353 responses
220,998 views
0 reactions
 Last Post momaka
by momaka
06-19-2014, 12:52 PM
Closed, Sticky: Power supply build quality pictorial.closed.use part 2
by dood
Started by dood, 12-21-2005, 03:39 PM
410 responses
435,125 views
0 reactions
 Last Post jvyt
by jvyt
06-25-2009, 01:40 AM
Take the Corsair PSU survey!
by acstech
Started by acstech, 12-01-2008, 08:11 PM
2 responses
2,855 views
0 reactions
 Last Post Silentbob
by Silentbob
01-05-2009, 05:21 AM
Universal Notebook Adaptor and "half-volt" rating
by japlytic
Started by japlytic, 01-03-2009, 02:59 AM
1 response
2,378 views
0 reactions
 Last Post PCBONEZ
by PCBONEZ
01-03-2009, 03:04 AM
SCL MPT-300/P: A field case study
by Elitist
Started by Elitist, 05-17-2007, 09:35 AM
7 responses
4,491 views
0 reactions
 Last Post PCBONEZ
by PCBONEZ
12-27-2008, 12:38 AM
Recapped: PC Power & Cooling, it had Fuhjyyus!
by TahoeEd
Started by TahoeEd, 12-22-2008, 11:38 AM
5 responses
3,583 views
0 reactions
 Last Post kc8adu
by kc8adu
12-23-2008, 07:13 PM
PSU Testing W/O MB?
by ArmoredFist1994
Started by ArmoredFist1994, 12-19-2008, 10:03 AM
12 responses
3,594 views
0 reactions
 Last Post ArmoredFist1994
by ArmoredFist1994
12-21-2008, 12:12 PM
Varying load electrical noises from PSU, what part makes the noise?
by Fizzycapola
Started by Fizzycapola, 12-13-2008, 11:41 PM
10 responses
5,475 views
0 reactions
 Last Post i4004
by i4004
12-16-2008, 07:54 PM
imac G5 PSU cap kit
by pentium
Started by pentium, 09-10-2008, 07:12 PM
16 responses
8,335 views
0 reactions
 Last Post shiekh@dinecollege.edu
by shiekh@dinecollege.edu
12-12-2008, 09:15 AM
Delta RPS-600 - Silly Question
by JEWilson
Started by JEWilson, 12-09-2008, 01:00 PM
1 response
2,075 views
0 reactions
 Last Post zandrax
by zandrax
12-09-2008, 03:42 PM
unknown chip in power supply section of dsl router
by jpdoe
Started by jpdoe, 12-06-2008, 12:03 PM
4 responses
2,853 views
0 reactions
 Last Post jpdoe
by jpdoe
12-06-2008, 04:01 PM
Thermaltake TR2-550 PSU Busted
by jdimpas
Started by jdimpas, 11-27-2008, 01:29 AM
11 responses
5,261 views
0 reactions
 Last Post jdimpas
by jdimpas
12-03-2008, 12:24 AM
Changing power supply voltage
by Maxxarcade
Started by Maxxarcade, 12-02-2008, 04:44 PM
5 responses
3,690 views
0 reactions
 Last Post Maxxarcade
by Maxxarcade
12-02-2008, 06:28 PM
Best cap series for power supplies?
by TahoeEd
Started by TahoeEd, 11-26-2008, 12:05 PM
2 responses
2,536 views
0 reactions
 Last Post gdement
by gdement
11-26-2008, 07:32 PM
20 pin vs 24 pin PSU connector
by stevo1210
Started by stevo1210, 11-12-2008, 06:03 AM
8 responses
6,013 views
0 reactions
 Last Post Gianni
by Gianni
11-16-2008, 06:29 PM
6.3V caps on 5V rail - not recommended?
by espresso
Started by espresso, 11-13-2008, 09:19 AM
1 response
4,348 views
0 reactions
 Last Post acstech
by acstech
11-13-2008, 10:23 AM
Delta DPS-700FB
by Scenic
Started by Scenic, 10-26-2008, 03:41 PM
10 responses
7,874 views
0 reactions
 Last Post gonzo0815
by gonzo0815
11-12-2008, 05:54 AM
Antec SL350 SmartPower Worth Recapping?
by bgavin
Started by bgavin, 11-06-2008, 08:09 PM
4 responses
3,648 views
0 reactions
 Last Post PCBONEZ
by PCBONEZ
11-08-2008, 08:00 PM
4 pin vs 8 pin 12V plug on PSU
by travistee
Started by travistee, 11-04-2008, 10:29 AM
25 responses
8,702 views
0 reactions
 Last Post PCBONEZ
by PCBONEZ
11-08-2008, 07:10 PM
Is Delta DPS-400GBa PSU any good?
by travistee
Started by travistee, 10-26-2008, 07:44 AM
3 responses
2,970 views
0 reactions
 Last Post Krankshaft
by Krankshaft
11-07-2008, 05:37 AM
I need a new psu. Seasonic s12 22-650?
by travistee
Started by travistee, 11-04-2008, 05:31 PM
5 responses
2,759 views
0 reactions
 Last Post bgavin
by bgavin
11-05-2008, 06:35 PM
fuji/motoman psu with bulging nichicon gn primarys
by kc8adu
Started by kc8adu, 11-04-2008, 09:41 AM
3 responses
2,565 views
0 reactions
 Last Post PCBONEZ
by PCBONEZ
11-05-2008, 06:12 PM
switched PS
by golanko
Started by golanko, 11-04-2008, 09:39 AM
0 responses
1,967 views
0 reactions
 Last Post golanko
by golanko
11-04-2008, 09:39 AM
Dell / Newton NPS-250DB Power Supply
by bgavin
Started by bgavin, 10-31-2008, 05:54 PM
7 responses
5,287 views
0 reactions
 Last Post bgavin
by bgavin
11-03-2008, 08:22 AM
TASK 200W ATX PSU - 10.7V on 12V rail after an "accident"?
by felix
Started by felix, 10-28-2008, 01:22 AM
14 responses
8,893 views
0 reactions
 Last Post Per Hansson
by Per Hansson
10-29-2008, 03:07 PM
Lacie SCSI Separates
by JEWilson
Started by JEWilson, 10-20-2008, 12:04 AM
5 responses
3,001 views
0 reactions
 Last Post JEWilson
by JEWilson
10-22-2008, 10:17 AM
Always check your UPS batteries...
by Maxxarcade
Started by Maxxarcade, 10-21-2008, 08:34 PM
3 responses
2,756 views
0 reactions
 Last Post Maxxarcade
by Maxxarcade
10-22-2008, 07:02 AM
Enermax Galaxy 1000W dead :(
by JensRasmussen
Started by JensRasmussen, 07-01-2008, 11:55 AM
3 responses
3,702 views
0 reactions
 Last Post linuxguru
by linuxguru
10-18-2008, 05:51 AM
A few questions about recapping this particular PSU
by espresso
Started by espresso, 10-08-2008, 01:05 PM
17 responses
8,960 views
0 reactions
 Last Post espresso
by espresso
10-18-2008, 02:36 AM
what's this toroidal coil for?
by jpdoe
Started by jpdoe, 10-16-2008, 07:41 AM
8 responses
4,547 views
0 reactions
 Last Post jpdoe
by jpdoe
10-16-2008, 03:44 PM
Thermaltake PSU
by robes
Started by robes, 06-10-2008, 06:16 AM
22 responses
8,218 views
0 reactions
 Last Post i4004
by i4004
10-14-2008, 02:58 PM
Ultimate PSU Overkill
by Scenic
Started by Scenic, 09-28-2008, 07:27 PM
30 responses
7,258 views
0 reactions
 Last Post kc8adu
by kc8adu
10-02-2008, 09:43 AM
Zippy PSL-6700P fan specs?
by Maxxarcade
Started by Maxxarcade, 09-29-2008, 08:27 PM
0 responses
2,426 views
0 reactions
 Last Post Maxxarcade
by Maxxarcade
09-29-2008, 08:27 PM
Are Rosewill's safe?
by 370forlife
Started by 370forlife, 09-11-2008, 06:46 PM
19 responses
11,378 views
0 reactions
 Last Post Gianni
by Gianni
09-29-2008, 10:46 AM
gettin a new psu, what to get?
by 370forlife
Started by 370forlife, 09-28-2008, 01:40 PM
3 responses
2,796 views
0 reactions
 Last Post trhisdone
by trhisdone
09-28-2008, 08:57 PM
Alternative to Dell Power Supplies
by 4tified
Started by 4tified, 07-23-2008, 07:12 AM
11 responses
5,513 views
0 reactions
 Last Post RJARRRPCGP
by RJARRRPCGP
09-28-2008, 06:59 PM
Help me repair a TT850W PSU
by KAMENi
Started by KAMENi, 09-09-2008, 06:13 AM
37 responses
10,059 views
0 reactions
 Last Post KAMENi
by KAMENi
09-28-2008, 04:27 PM
Dell power supply with generic motherboard
by pfrcom
Started by pfrcom, 09-01-2008, 02:54 AM
14 responses
6,737 views
0 reactions
 Last Post PCBONEZ
by PCBONEZ
09-23-2008, 03:48 PM
Am I overtaxing my PSU?
by dood
Started by dood, 09-10-2008, 01:30 PM
13 responses
3,981 views
0 reactions
 Last Post PCBONEZ
by PCBONEZ
09-18-2008, 10:44 PM
DVD player power supply stuck in standby.
by Wizard
Started by Wizard, 09-18-2008, 03:36 PM
0 responses
2,765 views
0 reactions
 Last Post Wizard
by Wizard
09-18-2008, 03:36 PM
Micronet 24-Port switch with Seasonic PSU - power cycles constantly
by Agent24
Started by Agent24, 09-17-2008, 06:44 PM
7 responses
5,868 views
0 reactions
 Last Post Gianni
by Gianni
09-18-2008, 08:09 AM
PURELan 24 Port Switch with Burst Caps.
by spook202
Started by spook202, 09-12-2008, 11:21 AM
16 responses
6,880 views
0 reactions
 Last Post Agent24
by Agent24
09-17-2008, 07:06 PM
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