VIA EPIA CN Mini ITX PC: Difference between revisions
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===Symptom or Problem Encountered=== | ===Symptom or Problem Encountered=== | ||
Machine powers down unexpectedly and/or is generally unstable. Out of spec values for voltage rails are shown In the PC Health Status screen of the BIOS. | |||
====Causes==== | ====Causes==== | ||
* | *Failing capacitors on the power supply board and/or a failing power brick | ||
====Solutions==== | ====Solutions==== | ||
*Replace capacitors on the power supply board. May also need to replace the power brick. | *Replace capacitors on the power supply board. May also need to replace the power brick. | ||
Revision as of 00:00, 18 February 2022
| 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:ReplacementParts category because it was flagged as missing information on replacement parts. If it has the original parts listed you may be able to search for replacements using the parametric searches available from parts distributors. If you have or make a list of replacement 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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VIA EPIA CN Mini ITX PC
| Preliminary Information | |
|---|---|
| Release Year | 2012 |
| Leak Risk | Medium |
| Batteries | CR2032 |
| Mounting Technology | Through Hole, SMD |
| Capacitor Types | Aluminum Electrolytic |
| Destructive Entry | No |
The VIA EPIA CN is a Mini ITX mini PC based on the VIA C7 processor.
Known Issues
Symptom or Problem Encountered
Machine powers down unexpectedly and/or is generally unstable. Out of spec values for voltage rails are shown In the PC Health Status screen of the BIOS.
Causes
- Failing capacitors on the power supply board and/or a failing power brick
Solutions
- Replace capacitors on the power supply board. May also need to replace the power brick.
Original Parts
Power Brick
This device came with a 19 V 4.74 A power brick. Barrel plug is 5.5 mm OD x 2.1 mm ID, and is center (tip) positive.
Power Supply Board
Power supply board is labeled "Migrus C5" and is located in the front left corner of the case.
| RefDes | Qty | Capacitance | Voltage | Mount | Diameter/Size | Height | Lead Spacing | Temp | Type |
|---|---|---|---|---|---|---|---|---|---|
| EC1, EC3, EC7, EC11 | 4 | 2200 µF | 25 V | Through Hole | 13 mm | 22 mm | 6 mm | 105 °C | Electrolytic |
| EC12 | 1 | 100 µF | 25 V | Through Hole | 6.5 mm | 7.5 mm | 2.5 mm | 105 °C | Electrolytic |
| EC13 | 1 | 680 µF | 10 V | Through Hole | 8.2 mm | 12.7 mm | 4 mm | 105 °C | Electrolytic |
| EC2, EC6, EC8, EC9, EC10 | 5 | 1500 µF | 16 V | Through Hole | 10.3 mm | 21 mm | 5.5 mm | 105 °C | Electrolytic |
| EC4, EC5 | 2 | 470 µF | 16 V | Through Hole | 8.25 mm | 12.5 mm | 4 mm | 105 °C | Electrolytic |
Replacement Parts
Power brick
Any 5.5/2.1mm center (tip) positive power brick rated at 19 V and at least 4.74 A should work. The author of this page is using this Nobsound power adapter and it is working well.
Power Supply Board
insert cap table here