
Connector Pin-Outs
Expansion Slots
Chapter 7 95
A16 +5V A47 AD11
A17 PGNT1# A48 GND A48 GND
A18 GND A49 AD9
A19 PCIPME# A50 Key
A20 AD30 A51 Key
A21 +3_3V A52 CBE0#
A22 AD28 A53 +3_3V
A23 AD26 A54 AD6
A24 GND A55 AD4
A25 AD24 A56 GND
A26 AD26R A57 AD2 A57 AD2
A27 +3_3V A58 AD0
A28 AD22 A59 +5V
A29 AD20 A60 REQ64B# REQ64C# REQ64A#
A30 GND A61 +5V
A31 AD18 A62 +5V
B1 -12V B32 AD17
B2 PTCK B33 CBE2#
B3 GND B34 GND
B4 NC B35 IRDY#
B5 +5V B36 +3_3V
Table 7-1 PCI 33 MHz, 32-bit Connector
Pin
Signal
Pin
Signal
Slot #1
(J4B1)
Slot #2
(J3B1)
Slot #3
(J2B2)
Slot #1
(J4B1)
Slot #2
(J3B1)
Slot #3
9J2B2)
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