Fujitsu PRIMERGY CX400 S1 Upgrade And Maintenance Manual page 135

Connectors on the PDB
The figure 90 shows the connectors on the PDBs for the system fans 1 to 4.
Figure 90: Connectors on the PDBs
Top PDB
1 J3
2 J4
3 FAN1 (J8)
4 FAN2 (J9)
– Fan1 and fan2 are connected to the top PDB.
– Fan3 and fan4 are connected to the bottom PDB.
Cable
Fan1-5
Fan2-6
Fan3-7
Fan4-8
Table 6: Fan cabling
CX400 S1
top PDB
Bottom PDB
J3
J4
FAN3 (J8)
FAN4 (J9)
Connector on the PDB
FAN1 (J8) and J3, top PDB
C3
FAN2 (J9) and J4, top PDB
FAN3 (J8) and J3, bottom PDB
C3
FAN4 (J9) and J4, bottom PDB
Upgrade and Maintenance Manual
System fan
bottom PDB
135