Datasheet

PCI Riser Cards 1U Server Chassis SR1300
Revision 1.2
Intel order number A94544-004
50
The PCI riser card in the riser slot located closest to the edge of the baseboard will only support
low profile add-in cards. The second riser card is capable of supporting both full-height/full-
length and low-profile PCI cards (low profile PCI cards in this slot require full height PCI
brackets).
Figure 26. PCI Riser Assembly Diagram
The following table provides the pinout of the 64-bit PCI connector.
Table 32. 3-Volt 64-Bit PCI Connector Pinout
Pin Side B Side A Pin Side B Side A
1 -12V TRST# 49 M66EN AD [09]
2 TCK +12V 50 Ground Ground
3 Ground TMS 51 Ground Ground
4 TDO TDI 52 AD [08] C/BE [0]#
5 +5V +5V 53 AD [07] +3.3V
6 +5V INTA# 54 +3.3V AD [06]
7 INTB# INTC# 55 AD [05] AD [04]
8 INTD# +5V 56 AD [03] Ground
9 PRSNT1# Reserved 57 Ground AD [02]
10 Reserved +3.3V (I/O) 58 AD [01] AD [00]
11 PRSNT2# Reserved 59 +3.3V (I/O) +3.3V (I/O)
12 CONNECTOR KEY CONNECTOR KEY 60 ACK64# REQ64#
13 CONNECTOR KEY CONNECTOR KEY 61 +5V +5V
14 Reserved Reserved 62 +5V +5V