Removal and replacement procedures 33
Cable connections
The following table provides information about switching power supply cable connector labels.
Table 4
Cable connections - switching power supply cable designators
Cable To Cable Designator
Switching Power Supply System board 24-pin power
connector
J23
Switching Power Supply System board 8-pin power
connector
J38
Switching Power Supply System board 4-pin power
connector
J13
Switching Power Supply Optical disc drive SATA 5, SATA 6
Switching Power Supply System board Power Supply
Management Interface connector
J26
The following table provides the system board designators that various cables plug into. For more
detailed information about system board components, see “System board components”.
Table 5
Cable connections - system board designators
Cable To System Board Designator
18-Pin Front Panel Connector System board J33
SATA 4 Connector System board SATA 4
SATA 2 Connector System board SATA 2
SATA 6 Connector System board SATA 6
SATA 3 Connector System board SATA 3
SATA 1 Connector System board SATA 1
SATA 5 Connector System board SATA 5
Power Supply Management
Interface Connector
System board J26
Front USB 2.0 Cable Header System board Front USB
5-pin System Fan 4 Header System board J35
Internal USB 2.0 Port System board Internal 1 USB
5-pin System Fan 3 Connector System board J22
8-pin Power Connector System board J38
5-pin System Fan 1 Connector System board J34
24-pin Power Connector System board J23
4-pin Power Connector System board J13