Fujitsu PRIMERGY CX400 S1 Upgrade And Maintenance Manual page 149

I
Fans will now be replaced by fans with detachable cable. There will be
no change of product number.
Figure 105: Detachable cable of fan
I
Connecting the cables to the top PDB and to the bottom PDB is now
unnecessary! Carefully thread the fan cable through the recess and
connect the cable to the connector.
CX400 S1
Upgrade and Maintenance Manual
System fan
149