Ericsson MINI-LINK TN R3 ETSI - Page 133

Accessories
EARTH
GROUNDING
FAU3
PSU
+
+
PSU
+
+
-48VDC OUT
A
B
00
01
Air in
Air in
Air out
Air out
Air out
6724
Figure 98 Cooling airflow in the PSU DC/DC kit
The air enters at the front and gable on the right hand side of the sub-rack,
flows past the plug-in units and exits at the rear, top and gable on the left hand
side of the sub-rack.
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4/1555-CSH 109 32/1-V1 Uen B 2007-09-14