![Chassis Plans JXT6966 Hardware Technical Reference Download Page 33](http://html1.mh-extra.com/html/chassis-plans/jxt6966/jxt6966_hardware-technical-reference_2592161033.webp)
JXT6966 / JXTS6966 Technical Reference
PCI Express Reference
2-3
CHASSIS PLANS
PCI Express Edge Connector Pin Assignments
Chassis Plans’ JXT6966/JXTS6966 SHB uses edge connectors A, B and C. Optional I/O signals are
defined in the PICMG 1.3 specification and if implemented must be located on edge connector C of the
SHB. The SHB makes the Intelligent Platform Management Bus (IPMB) signals available to the user. The
SHB supports four USB ports (USB 4, 5, 6 and 7) and one 10/100/1000Base-T Ethernet interface on
PICMG 1.3 compatible backplanes via the SHB’s edge connector C.
The following table shows pin assignments for the PCI Express edge connectors on the TQ9 SHB.
* Pins 3 and 4 of Side B of Connector A (TDI and TDO) are jumpered together.