Lenovo x3550 M5 Installation And Service Manual page 40

hot-swap components.) See the instructions for removing or installing a specific hot-swap component for
any additional procedures that you might have to perform before you remove or install the component.
System-board internal connectors
The following illustration shows the internal connectors on the system board.
Backplane
Power
connector
Backplane
configuration
connector
Microprocessor 2
DIMM 19-24
Fan 8
connector
Figure 22. System-board internal connectors
System-board external connectors
The following illustration shows the external connectors on the system board.
26
Lenovo System x3550 M5 Installation and Service Guide
PCI riser-card
assembly
connector 2
USB hypervisor
connector
Graphic card
connector
DIMM 7-18
Fan 6
connector
Fan 7 Fan 5
connector connector
ServerRAID
connector
Fan 4 Fan 2
connector connector
Fan 3
connector
PCI riser-card
assembly
connector 1
Battery
Spare SATA
connector
SATA cable
connector 1
DVD drive connector
SATA/SAS cable
connector 0
Front USB
connector
DIMM 1- 6
Microprocessor 1
Operator information
panel connector
LCD display
panel connector
Front video
connector
Fan 1
connector