| bh | Osborne 1 Luggable Computer Unit Log |
| Manufacturer: | Osborne |
| Model: | Osborne 1 |
| Serial Number: | ? |
| ? | |
| Date of Receipt: | 2022 Jul (servicing) |
| Source: | UVic |
| State upon Receipt: | Good general condition, but unit had smoked out when powered up. |
| Date: | 2022 Jul |
| Symptoms: | Smoke from power supply. |
| Analysis: | 0.1uF RIFA line-noise filter cap failed. |
| Solution: | Replaced with 0.1uF line-rated cap. Also, RIFA 0.01uF line-noise filter cap replaced with 0.01uF 1KV ceramic. Another RIFA 0.01uF cap not replaced as it is only connecting ground to chassis. |
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Unit Log
Osborne 1 |
bhilpert 2022 Jul |