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| APC Back-UPS ES 350VA | |
|---|---|
| Manufacturer | APC |
| Code name | |
| Release date | |
| Device type | Other |
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40 AMP FUSE REPLACEMENT
The board has a 40-amp blade-style fuse that may go bad. If the device has a known good battery and the device is having the symptoms of "Replace Battery" per the user guide. To replace the fuse:
- Remove the battery and battery cover
- Remove the 4 Phillips screws
- Remove the back cover
- Disconnect all connectors on the main board and remove the main board.
- Test continuity on the 40-amp fuse.
- Desolder and resolder a new 40-amp blade-style fuse.
- Place the main board back and reconnect all connectors.
- Return battery wires through labeled openings on the back cover and reinstall.
- Screw in 4 screws.
- Install battery and cover.
- Complete.
Device pictures
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PCB pictures
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Reference measurements (also schematics if available)
Internal Fuse - 40 Amp Blade Style
Battery - RBC35Please consider contributing pictures to this section!
More Information/External Sources
Product Page: https://www.apc.com/us/en/product/BE350G/apc-backups-es-350va-120v/