
Hardware Description
4.3 Connectors
RefDes Type Usage
U24
Upstream MiniPCI
Express connector
Connection to the upstream MiniPCI Express bus on the
motherboard (full size Interface board)
U25
Upstream MiniPCI
Express connector
Connection to the upstream MiniPCI Express bus on the
motherboard (half size Interface board)
J11 Power connector Optional (3.3V only) (full size Interface board)
J10 Power connector Optional (3.3V only) (half size Interface board)
J6
PCI Express Flex
Cable connector
Connector via Flex PCI Express Cable to the x1 PCI
Express adapter boards.(full size Interface board)
J7
PCI Express Flex
Cable connector
Connector via Flex PCI Express Cable to the x1 PCI
Express adapter boards.(half size Interface board)
Table 2: MiniPCI Express Host Card connectors
RefDes Type Usage
J1
PCI Express Flex
Cable connector
Connection via Flex PCI Express Cable to the MiniPCI
Host Card.
J4
Standard ATX
power connector
(“floppy disk” type )
Incoming power for the expansion add-in MiniPCI Express
board
JP1
10 pins 2 row 2.5mm
Header
Connection to the USB interface of the MiniPCI Express
add-in board (optional)
J3
USB type B standard
connector
Connection to the USB interface of the MiniPCI Express
add-in board (optional)
U1
Standard Mini PCI
Express connector
Connection to the expansion add-in PCI boards (supports
full and half size MiniPCI Express boards).
Table 3: MiniPCI Express Adapter board connectors
Flexible MiniPCI Express Riser, Hardware Manual, Revision 1.1
Page 11
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