Artesyn ATCA-8330 Installation and Use (April 2015) - Manual (Page 42)

Hardware Preparation and Installation
ATCA-8330 Installation and Use (6806800S82B) 42
During the safety qualification of this blade, the following on-board locations were identified
as critical with regards to the maximum temperature during blade operation. To guarantee
proper blade operation and to ensure safety, you have to make sure that the temperatures at
the locations specified in the
Figure 2-1 are not exceeded. If not stated otherwise, the
temperatures should be measured by placing a sensor exactly at the given locations.
Figure 2-1 Location of Critical Temperature Spots (Blade Top Side)
Temperature Spot 1 (on 48 DC/DC Converter
“U35”) Max: 100°C, (exact location: in the
geometric middle of the heat spreader)
Temperature Spot 3 (on Power Entry
Module “U34”) Max: 90°C, (exact location:
on top of transformer housing)
Temperature Spot 2 (on Power Entry
Module “U34”) Max: 100°C, (exact
location: on top of opto coupler housing)