Table 26. Pci Express* X16 Riser Slot 1 Connector - Intel S2600KPFR Product Specifications

Technical Product Specification
CPU1 PE3
CPU2 DMI2
CPU2 PE1
CPU2 PE2
CPU2 PE3
The pin-outs for the slots are shown in the following tables.
Revision 1.37
IOU1 X24
IOU2 x4
IOU2 x8
IOU0 x16
IOU1 X24

Table 26. PCI Express* x16 Riser Slot 1 Connector

Pin Pin Name
B1 12V
B2 12V
B3 12V
B4 12V
B5 SMCLK
B6 3.3VAUX
B7 GND
B8 Spare
B9 Spare
B10 Spare
B11 Spare
B12 THRTL_N
B13 Spare
B14 GND
B15 Spare
B16 Spare
B17 GND
B18 PETxP0
B19 PETxN0
B20 GND
B21 GND
B22 PETxP1
B23 PETxN1
B24 GND
B25 GND
B26 PETxP2
B27 PETxN2
B28 GND
B29 GND
B30 PETxP3
Riser 2 (Depoped IB x8 to IOM on Riser)
Reserved for DMI2
Riser 3
Unused
Riser 3 +IOU2
Pin Pin Name
A1 12V
A2 12V
A3 12V
A4 SMDATA
A5 3.3VAUX
A6 Spare
A7 Spare
A8 Spare
A9 Spare
A10 Spare
A11 Spare
KEY
A12 Spare
A13 GND
A14 PERST#
A15 WAKE#
A16 GND
A17 REFCLK+
A18 REFCLK-
A19 GND
A20 PERxP0
A21 PERxN0
A22 GND
A23 GND
A24 PERxP1
A25 PERxN1
A26 GND
A27 GND
A28 PERxP2
A29 PERxN2
A30 GND
Connector and Header
71