Pci Express - HP 100B SFF Maintenance & Service Manual

PCI Express

x1, x4, x8, and x16 PCI Express Connector
Pin A
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
77 PERn14
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
Pin Signal Pin
6 JTAG3 11
7 JTAG4 12
8 JTAG5 13
9 +3.3V 14
10 +3.3V 15
31 GND 36
32 RSVD 37
33 RSVD 38
34 GND 39
35 PERp4 40
56 PERp9 61
57 PERn9 62
58 GND 63
59 GND 64
60 PERp10 65
81 PERn15
82 GND
Signal Pin
PERST# 16
PERp0
GND 17
PERn0
REFCLK+ 18
GND
REFCLKGND 19
RSVD
PERn4 20
GND
GND 41
GND
GND 42
GND
PERp5 43
PERp6
PERn5 44
PERn6
PERn10 45
GND
GND 66
GND
GND 67
GND
PERp11 68
PERp12
PERn11 69
PERn12
70
GND
Signal Pin Signal
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