4 ide connector, 5 universal serial bus (usb) connectors – Intel SDS2 User Manual
Page 96
Connections
Intel® Server Board SDS2
Revision 1.2
Order Number: A85874-002
82
1
TXDP
7
RXDP
2
TXDM
8
RXDM
3
N/C
9
Activity LED Cathode
4
N/C
10
Link LED Anode
5
N/C
11
Speed LED Anode
6
N/C
12
3VSB
8.6.4
IDE Connector
There is one IDE channel on the Server Board through the use of a 40-pin connector. The
connector pin-out is detailed in the table below. Note IDE LED hard disk drive activity (Pin 39)
signal is not routed to the front panel connector. IDE hard disk activity will not cause the front
panel LED’s to turn on.
Table 66. IDE 40-pin Connector Pin-out
Pin
Signal Name
Pin
Signal Name
1
RESET_L
2
GND
3
DD7
4
IDE_DD8
5
DD6
6
IDE_DD9
7
DD5
8
IDE_DD10
9
DD4
10
IDE_DD11
11
DD3
12
IDE_DD12
13
DD2
14
IDE_DD13
15
DD1
16
IDE_DD14
17
DD0
18
IDE_DD15
19
GND
20
KEY
21
IDE_DMARQ_L
22
GND
23
IDE_IOW_L
24
GND
25
IDE_IOR_L
26
GND
27
IDE_IORDY
28
GND
29
IDE_DMAACK_L
30
GND
31
IRQ_IDE
32
N/C
33
IDE_A1
34
N/C
35
IDE_A0
36
IDE_A2
37
IDE_DCS0_L
38
IDE_DCS1_L
39
IDE_HD_ACT_L
40
GND
8.6.5
Universal Serial Bus (USB) Connectors
The Server Board provides four USB ports: three on the rear I/O and one internally through a 10-
pin header. The following table details the pin-out of the stacked three-port USB connector.
Table 67. Stacked Three-port USB Connector Pin-out