SOYO DRAGON 2 V1.0

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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
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.
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

Capacitor Specifications and Footprint Information
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

Capacitors
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

References