
Connector Pin-outs and Jumper BlocksIntel® Server Board SE7520BD2 Technical Product Specification
138
Revision
1.3
Table 76. EPS12V 2x4 Connector
Pin No.
Signal Name
1 GND
2 GND
3 GND
4 GND
5 +12V
6 +12V
7 +12V
8 +12V
Table 77. EPS12V 1x5 Connector
Pin No.
Signal Name
1 SMBus
clock
2 SMBus
Data
3 NC
4 GND
Return
Sense
5 +3.3V
Sense
Table 78. Primary IDE Connector
Signal Name
Pin
Pin
Signal Name
IDE_RST_N 1
2
GND
ICH5_PDD7 3
4
ICH5_PDD8
ICH5_PDD6 5
6
ICH5_PDD9
ICH5_PDD5 7
8
ICH5_PDD10
ICH5_PDD4 9
10
ICH5_PDD11
ICH5_PDD3 11
12
ICH5_PDD12
ICH5_PDD2 13
14
ICH5_PDD13
ICH5_PDD1 15
16
ICH5_PDD14
ICH5_PDD0 17
18
ICH5_PDD15
GND 19
20
KEY
ICH5_PDDREQ 21
22
GND
ICH5_PDIOW_N 23
24
GND
ICH5_PDIOR_N 25
26
GND
ICH5_PDIORDY 27
28
GND
(CSEL)
ICH5_PDDACK_N 29 30
GND
ICH5_IRQ14_N 31
32
IOCS16
ICH5_PDA1 33
34
CABLE
SENSE
ICH5_PDA0 35
36
ICH5_PDA2
ICH5_PDCS1_N 37
38
ICH5_PDCS3_N
ICH5_LED1_N 39
40
GND