Troubleshooting Power Supplies and Power Supply Design

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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 588,520 views 0 reactions	Last Post 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 1,388,147 views 0 reactions	Last Post 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 12,490 views 0 reactions	Last Post 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 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 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 68,920 views 0 reactions	Last Post 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 220,999 views 0 reactions	Last Post 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 435,132 views 0 reactions	Last Post by jvyt 06-25-2009, 01:40 AM
iMac G5 AcBel 17" API3PC94-290 Low Voltage on pin 22 by torgeson5kqs Started by torgeson5kqs, 10-02-2011, 07:48 PM	10 responses 2,944 views 0 reactions	Last Post by torgeson5kqs 10-06-2011, 07:40 AM
I need Dell GX60, GX260, and GX280 advise... by jalari Started by jalari, 09-26-2011, 01:10 PM	10 responses 4,388 views 0 reactions	Last Post by PCBONEZ 10-05-2011, 03:37 PM
Wt7515 bypass !!!! by SWITCHMOOD Started by SWITCHMOOD, 08-12-2011, 03:31 PM	9 responses 4,430 views 0 reactions	Last Post by Fedguy 10-01-2011, 06:11 PM
HP 5188-7520 testing by alexanna Started by alexanna, 09-30-2011, 09:09 AM	3 responses 4,051 views 0 reactions	Last Post by alexanna 09-30-2011, 09:36 AM
Direct power feed from laptop battery to firewire interface by waigy Started by waigy, 09-28-2011, 05:11 PM	1 response 2,550 views 0 reactions	Last Post by kc8adu 09-29-2011, 05:32 AM
Thermaltake PurePower 420w W0052 by ipman Started by ipman, 09-17-2011, 10:14 AM	40 responses 8,497 views 0 reactions	Last Post by ipman 09-28-2011, 02:15 AM
Rebuilding a Panasonic ETX2MM702MF power supply by waitery Started by waitery, 06-13-2011, 12:45 PM	2 responses 5,392 views 0 reactions	Last Post by rustfarmer 09-25-2011, 03:36 PM
Changing the Amperage of a Power adapter. by playman Started by playman, 09-25-2011, 10:02 AM	6 responses 3,116 views 0 reactions	Last Post by 370forlife 09-25-2011, 02:50 PM
Recapped iMac G5 PSU shows no difference jumpered or not by qwertylsd Started by qwertylsd, 09-23-2011, 08:38 AM	5 responses 3,029 views 0 reactions	Last Post by qwertylsd 09-23-2011, 01:28 PM
Repairing bad power supply from Power Mac G4 MDD by cyclones Started by cyclones, 02-13-2010, 12:18 AM	49 responses 27,083 views 0 reactions	Last Post by Toasty 09-21-2011, 02:20 AM
ANTEC Basiq BP500U - test transformer? by GnatGoSplat Started by GnatGoSplat, 08-30-2011, 08:47 AM	18 responses 5,825 views 0 reactions	Last Post by PCBONEZ 09-17-2011, 07:47 AM
A lesson in power and efficiency. by Th3_uN1Qu3 Started by Th3_uN1Qu3, 09-09-2011, 03:24 PM	7 responses 3,343 views 0 reactions	Last Post by Behemot 09-16-2011, 03:20 PM
FSP 350W PSU, +5VSB primary blown, resistor values? by GnatGoSplat Started by GnatGoSplat, 09-03-2011, 10:38 PM	5 responses 4,264 views 0 reactions	Last Post by b700029 09-16-2011, 08:24 AM
UPS Turnon Brief Short: Help? by trberger Started by trberger, 09-15-2011, 12:27 PM	1 response 1,924 views 0 reactions	Last Post by trberger 09-15-2011, 04:28 PM
Which brand to go for ? by Rob Northen Started by Rob Northen, 09-04-2011, 08:24 AM	30 responses 6,706 views 0 reactions	Last Post by c_hegge 09-14-2011, 07:15 PM
Watch your ground loops.... by Th3_uN1Qu3 Started by Th3_uN1Qu3, 09-10-2011, 10:04 AM	3 responses 2,902 views 0 reactions	Last Post by momaka 09-14-2011, 06:24 PM
G5 Power supply PA-6601-1 fan problem by ingasos Started by ingasos, 09-12-2011, 07:05 AM	9 responses 3,431 views 0 reactions	Last Post by Toasty 09-13-2011, 10:54 AM
Panasonic NN-S530WFV by cmj21973 Started by cmj21973, 09-08-2011, 02:19 PM	4 responses 4,354 views 0 reactions	Last Post by cmj21973 09-12-2011, 04:11 PM
Apple Magsafe 85 watt power adapter - cord replacement by Agent24 Started by Agent24, 08-22-2011, 10:25 PM	10 responses 6,889 views 0 reactions	Last Post by rogfanther 09-12-2011, 06:41 AM
Repurposing an ATX PSU based on DR0183 by Th3_uN1Qu3 Started by Th3_uN1Qu3, 08-23-2011, 03:34 PM	9 responses 8,810 views 0 reactions	Last Post by Th3_uN1Qu3 09-11-2011, 09:25 PM
Rebuilding a Seasonic SS-300ET by jsog Started by jsog, 09-02-2011, 01:50 PM	13 responses 4,854 views 0 reactions	Last Post by soohot59 09-10-2011, 05:50 AM
Power supply life cycles... by Savant Started by Savant, 09-05-2011, 01:48 PM	2 responses 2,848 views 0 reactions	Last Post by soohot59 09-10-2011, 05:48 AM
Need help BFG/GR650WGSPSU by Philly Cheese Steak Started by Philly Cheese Steak, 08-09-2011, 10:49 AM	32 responses 8,309 views 0 reactions	Last Post by Philly Cheese Steak 08-30-2011, 12:59 AM
Finding replacement caps for FSP300-60GHSR by ss627 Started by ss627, 08-25-2011, 04:23 PM	6 responses 3,720 views 0 reactions	Last Post by PCBONEZ 08-27-2011, 01:17 AM
Enermax EG365P-VE 350W bad caps by Dammon Started by Dammon, 05-21-2011, 11:59 AM	10 responses 5,724 views 0 reactions	Last Post by Dammon 08-24-2011, 05:06 PM
iMac G5 Power Supply Voltages (i'm a newb) by theITguy Started by theITguy, 06-02-2011, 10:25 PM	19 responses 5,583 views 0 reactions	Last Post by torgeson5kqs 08-23-2011, 09:15 PM
20 AT/ATX Working PSU's cheap! by brethin Started by brethin, 08-23-2011, 05:34 PM	0 responses 2,215 views 0 reactions	Last Post by brethin 08-23-2011, 05:34 PM
older than time PSU for automotive test machine by scampo77 Started by scampo77, 07-12-2011, 02:21 PM	29 responses 10,062 views 0 reactions	Last Post by scampo77 08-21-2011, 08:12 PM
Huntkey finally got something right... by Th3_uN1Qu3 Started by Th3_uN1Qu3, 08-19-2011, 04:06 PM	10 responses 3,981 views 0 reactions	Last Post by mockingbird 08-21-2011, 03:33 PM
Bad PSU coil box smoking! by Fstarkdwolf Started by Fstarkdwolf, 08-21-2011, 07:00 AM	0 responses 1,985 views 0 reactions	Last Post by Fstarkdwolf 08-21-2011, 07:00 AM
External 5.25 enclosure PSU by marcus905 Started by marcus905, 07-30-2011, 10:08 AM	13 responses 5,800 views 0 reactions	Last Post by marcus905 08-20-2011, 06:12 PM
Speaker Power Brick Broke. Replace with laptop Power brick? by newtoCaps101 Started by newtoCaps101, 08-19-2011, 08:30 AM	4 responses 3,343 views 0 reactions	Last Post by newtoCaps101 08-19-2011, 11:22 AM
powersupply noisey fan after clean up? by newtoCaps101 Started by newtoCaps101, 07-26-2011, 03:35 AM	4 responses 2,985 views 0 reactions	Last Post by newtoCaps101 08-19-2011, 03:41 AM
How can PC PSUs use such small transformers and have a BIG output? by TheLaw Started by TheLaw, 08-15-2011, 08:48 PM	21 responses 8,018 views 0 reactions	Last Post by PCBONEZ 08-18-2011, 08:17 AM
need help ..COOLERMASTER RP-650-PCAR trouble .. by holmes222 Started by holmes222, 08-12-2011, 05:59 PM	9 responses 4,763 views 0 reactions	Last Post by holmes222 08-13-2011, 06:19 PM
Fsp250-60pn by mcdaydavies Started by mcdaydavies, 08-10-2011, 05:16 AM	10 responses 3,389 views 0 reactions	Last Post by PCBONEZ 08-11-2011, 03:23 AM
USB ports misbehaving due to PSU by berniedd Started by berniedd, 08-06-2011, 09:00 AM	4 responses 3,070 views 0 reactions	Last Post by berniedd 08-10-2011, 09:48 AM
Need Help, First time Ordering a Cap for a PSU for a Computer by Xtremepayne Started by Xtremepayne, 08-10-2011, 02:29 AM	2 responses 3,229 views 0 reactions	Last Post by PCBONEZ 08-10-2011, 09:41 AM
Rexpower PL-400 rebuild by c_hegge Started by c_hegge, 09-20-2010, 05:47 AM	95 responses 35,360 views 0 reactions	Last Post by c_hegge 08-10-2011, 05:02 AM
Benchtop Power Supply troubleshooting by bw1 Started by bw1, 07-25-2011, 02:26 PM	7 responses 3,711 views 0 reactions	Last Post by bw1 08-09-2011, 08:16 PM

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