SOYO DRAGON 2 V1.0: Difference between revisions
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Latest revision as of 02:29, 13 February 2024
| This device is in the WorkNeeded:OriginalParts category because it was flagged as missing information on the original parts. It may have replacement parts listed but those cannot be assumed to be identical to the originals. If you have a list of the original parts, please feel free to add them by copying the relevant table from EditorsToolbox:Tables | 
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| This device is in the WorkNeeded:General category because it was flagged as missing general information about the device. The information may be incomplete, using default text, or inaccurate and should be verified with external sources if possible. If you can add or correct information on this page, please feel free to edit it and do so. | 
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SOYO DRAGON 2 V1.0
| Preliminary Information | |
|---|---|
| Release Year | 2004 |
| Leak Risk | Unknown |
| Batteries | 1x CR2032 |
| Mounting Technology | Through Hole, SMD, BGA, PGA, Sockets |
| Capacitor Types | Aluminum Electrolytic, Ceramic |
| Destructive Entry | No |
| Hardware Specifications | |
| CPU | Pentium 4, Socket 478 |
| Memory Capacity | Up to 4GB |
| Memory Type | DDR DIMMs, up to PC3200 |
| Storage | Floppy, IDE, SATA |
| Sound | CMedia CM8738 |
The SOYO DRAGON 2 is an Intel Socket 478 motherboard released around 2004. It is based on the Intel 875P chipset, and features one 1.5v AGP 4x/8x slot, five 5V PCI slots, four PC3200 DIMM slots, four IDE headers, four SATA I headers, and one floppy drive header.
Known Issues
Leaking or Bulging VRM Capacitors
Causes
- Poor quality electrolyte, causing premature failure
- Heat from the socket rising, potentially causing the caps to degrade faster.
Solutions
- Replace capacitors with modern ones
Original Parts
Motherboard VRMs
P4ICW, P4ICW2, P4ICWB
| Reference Designator (RefDes) | Qty | Capacitance | Voltage | Mount | Diameter/Size | Height | Lead Spacing | Temp | Type | Brand | Series |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ELC1-4, ELC22, ELC25-26 | 7 | 1500 µF | 16v | Through-hole | 10mm | 25mm | 5mm | 105 °C | Electrolytic | Sacon | SZ |
| ELC8-9, ELC11-13, ELC16, ELC20 | 7 | 2200 µF | 6.3v | Through-hole | 10mm | 25mm | 5mm | 105 °C | Electrolytic | Sacon | SZ |
| EC17, EC31, EC47 ELC5-7, ELC14-15 ELC17-18, ELC21, ELC23-24, ELC27-28 | 15 | 1000 µF | 10v | Through-hole | 8mm | 15mm | 3.5mm | 105 °C | Electrolytic | Sacon | SZ |
| EC12-13, EC16, EC38, EC43-45 | 7 | 470 µF | 16v | Through-hole | 8mm | 12.5mm | 3.5mm | 105 °C | Electrolytic | Sacon | SZ |
Replacement Parts
Motherboard VRMs
| RefDes | Qty | Compatible Part Number | Order Links |
|---|---|---|---|
| ELC1-4, ELC22, ELC25-26 | 7 | A759MS228M0JAAE013 | DigiKey |
| ELC8-9, ELC11-13, ELC16, ELC20 | 7 | A750MV158M1CAAE010 | DigiKey |
| EC17, EC31, EC47 ELC5-7, ELC14-15 ELC17-18, ELC21, ELC23-24, ELC27-28 | 15 | UGS1C102MP30816RU | DigiKey |
| EC12-13, EC16, EC38, EC43-45 | 7 | UPE1C471MP30811RU | DigiKey |
If parts are not available or different selection is preferred, you can use the values in the Original Parts section to perform a parametric search.
Related Links
- Badcaps.net forum post about replacing capacitors in on this motherboard
- TheRetroWeb.com page for the P4ICW and P4ICWB model motherboards
- TheRetroWeb.com page for the P4ICW2 model motherboard