System-Board Internal Connectors; Power Backplane Card Internal Connectors - IBM x3550 Problem Determination And Service Manual

System-board internal connectors

The following illustration shows the internal connectors on the system board.
SAS signal
connector (J65)
(some models)
SATA 1 signal
connector (port 1)
(some models)
SATA 0 signal
connector (port 0)
(some models)
CD-RW/DVD connector
Operator information
panel connector

Power backplane card internal connectors

The following illustration shows the internal connectors on the power backplane
card.
10
IBM System x3550 Type 7978 and 1913: Problem Determination and Service Guide
Power supply
backplane
connector
Video front panel
connector
Microprocessor 1
connector
USB front panel
connector
(USB3 and USB4)