Intel DH87RL Technical product specification - Page 47

Add-in Card Connectors

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Technical Reference Table 25. PCI Express Full-/Half-Mini Card Connector Pin Signal Name Additional Signal Name Pin Signal Name 1 WAKE# 3 Reserved 5 Reserved 7 CLKREQ# 9 GND 11 REFCLK- 2 3.3 V 4 GND 6 1.5 V 8 Reserved 10 Reserved 12 Reserved 13 REFCLK+ 14 Reserved 15 GND 16 Reserved 17 Reserved 18 GND 19 Reserved 20 Reserved 21 GND 22 PERST# 23 PERn0 24 +3.3 V aux 25 PERp0 26 GND 27 GND 29 GND 31 PETn0 28 +1.5 V 30 SMB_CLK 32 SMB_DATA 33 PETp0 35 GND 37 GND (mSATA) GND 34 GND 36 USB_D− 38 USB_D+ 39 +3.3 V aux (mSATA) 3.3 V 40 GND 41 +3.3 V aux (mSATA) 3.3 V 42 LED_WWAN# 43 Reserved (mSATA indicator) 44 LED_WLAN# 45 Reserved (mSATA) Vendor 46 LED_WPAN# 47 Reserved (mSATA) Vendor 48 +1.5 V 49 Reserved (mSATA) DA/DSS 50 GND 51 Reserved (mSATA) Presence Detection 52 _3.3 V 2.2.2.2 Add-in Card Connectors The board has the following add-in card connectors: • One PCI Express x16 (3.0/2.x/1.x) • Three PCI Express x1 (2.x/1.x) • One PCI Express Full-/Half-Mini Card (with support for mSATA) 47

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Technical Reference
47
Table 25.
PCI Express Full-/Half-Mini Card Connector
Pin
Signal Name
Additional Signal Name
Pin
Signal Name
1
WAKE#
2
3.3 V
3
Reserved
4
GND
5
Reserved
6
1.5 V
7
CLKREQ#
8
Reserved
9
GND
10
Reserved
11
REFCLK-
12
Reserved
13
REFCLK+
14
Reserved
15
GND
16
Reserved
17
Reserved
18
GND
19
Reserved
20
Reserved
21
GND
22
PERST#
23
PERn0
24
+3.3 V aux
25
PERp0
26
GND
27
GND
28
+1.5 V
29
GND
30
SMB_CLK
31
PETn0
32
SMB_DATA
33
PETp0
34
GND
35
GND
36
USB_D−
37
GND
(mSATA) GND
38
USB_D+
39
+3.3 V aux
(mSATA) 3.3 V
40
GND
41
+3.3 V aux
(mSATA) 3.3 V
42
LED_WWAN#
43
Reserved
(mSATA indicator)
44
LED_WLAN#
45
Reserved
(mSATA) Vendor
46
LED_WPAN#
47
Reserved
(mSATA) Vendor
48
+1.5 V
49
Reserved
(mSATA) DA/DSS
50
GND
51
Reserved
(mSATA) Presence Detection
52
_3.3 V
2.2.2.2
Add-in Card Connectors
The board has the following add-in card connectors:
•
One PCI Express x16 (3.0/2.x/1.x)
•
Three PCI Express x1 (2.x/1.x)
•
One PCI Express Full-/Half-Mini Card (with support for mSATA)