Artesyn ATCA-9405 Installation and Use (May 2014) - Manual (Page 38)

Setup
ATCA-9405 Installation and Use (6806800M71G) 38
2.3.2 Safety Critical Hot Spots
The following figure shows the critical hot spots on the ATCA-9405 board.
Figure 2-4 Location of the Hot Spots
Temperature Spot 2 (on 48V DC/DC
Converter) = 100
°C (max)
exact location: in the geometric middle
of the heat spreader
Temperature Spot 1 (on Power Entry
Module) = 110
°C (max)
exact location: on top of upper transformer
housing