... | @@ -17,15 +17,14 @@ For those who don't want to read the rest of this page: |
... | @@ -17,15 +17,14 @@ For those who don't want to read the rest of this page: |
|
- Elma 3U crates: increase fan speed to maximum, avoid slot 6.
|
|
- Elma 3U crates: increase fan speed to maximum, avoid slot 6.
|
|
- Elma 1U and 6U crates: increase fan speed to maximum.
|
|
- Elma 1U and 6U crates: increase fan speed to maximum.
|
|
- Wiener crates: increase fan speed to medium/maximum.
|
|
- Wiener crates: increase fan speed to medium/maximum.
|
|
- PCs (SPEC + FMC Delay): install a fan. Example fan design can be
|
|
- PCs (SPEC + FMC Delay): install a fan. A specific [fan design](https://www.ohwr.org/project/spec/wikis/Fan-Design) has been made.
|
|
found here:
|
|
|
|
[here](https://www.ohwr.org/project/spec/wikis/Fan_Design)
|
|
|
|
|
|
|
|
---
|
|
---
|
|
|
|
|
|
## Detailed temperature measurements on different platforms
|
|
## Detailed temperature measurements on different platforms
|
|
|
|
|
|
*Note:** All temperatures in degrees Celsius. All thermal tests made with PCB version EDA-02267-V5-0.
|
|
Note: All temperatures in degrees Celsius. All thermal tests made with PCB version EDA-02267-V5-0.
|
|
|
|
|
|
### Test environment
|
|
### Test environment
|
|
|
|
|
... | @@ -276,10 +275,9 @@ the capacitors: |
... | @@ -276,10 +275,9 @@ the capacitors: |
|
|
|
|
|
We found out that the worst capacitor temperature was around 75 degrees
|
|
We found out that the worst capacitor temperature was around 75 degrees
|
|
C, while the board's temperature was 89 degrees C, that is, 14 degrees C
|
|
C, while the board's temperature was 89 degrees C, that is, 14 degrees C
|
|
of difference. \*For the temperature (as measured by the normally placed
|
|
of difference. For the temperature (as measured by the normally placed
|
|
onboard sensor) of 65 degrees C, it means the capacitors are never
|
|
onboard sensor) of 65 degrees C, it means the capacitors are never
|
|
hotter
|
|
hotter than approx. 51 degrees C.
|
|
than approx. 51 degrees C.\*
|
|
|
|
|
|
|
|
The photo below shows the temperature distribution on the board (note
|
|
The photo below shows the temperature distribution on the board (note
|
|
the temperatures are much lower, because the card is placed outside a
|
|
the temperatures are much lower, because the card is placed outside a
|
... | | ... | |