Compaq 100B Maintenance and Service Guide - Page 100

PCI Express x1, x4, x8, and x16 PCI Express Connector Pin A Pin Signal Pin Signal Pin Signal Pin Signal Pin Signal 1 PRSNT1 2 +12V 3 +12V 4 GND 5 JTAG2 26 PERn(2) 27 GND 28 GND 29 PERp3 30 PERn3 51 GND 52 PERp8 53 PERN8 54 GND 55 GND 76 PERp14 6 JTAG3 7 JTAG4 8 JTAG5 9 +3.3V 10 +3.3V 31 GND 32 RSVD 33 RSVD 34 GND 35 PERp4 56 PERp9 57 PERn9 58 GND 59 GND 60 PERp10 81 PERn15 11 PERST# 12 GND 13 REFCLK+ 14 REFCLKGND 15 PERn4 36 GND 37 GND 38 PERp5 39 PERn5 40 PERn10 61 GND 62 GND 63 PERp11 64 PERn11 65 16 PERp0 17 PERn0 18 GND 19 RSVD 20 GND 41 GND 42 GND 43 PERp6 44 PERn6 45 GND 66 GND 67 GND 68 PERp12 69 PERn12 70 GND 16 PERp0 17 PERn0 18 GND 19 RSVD 20 GND 41 GND 42 GND 43 PERp6 44 PERn6 45 GND 66 GND 67 GND 68 PERp12 69 PERn12 70 GND 77 PERn14 82 GND 78 GND 79 GND 80 PERp15 Pin B information is on the next page NOTE: x1 PCI Express uses pins 1-18. x4 PCI Express uses pins 1-32. x8 PCI Express uses pins 1-49. x16 PCI Express uses pins 1-8. 92