Connectors and Jumper Blocks
S875WP1-E TPS
Revision 4.0
46
5.8 ICH5-R
IDE
Connectors
The S875WP1-E board provides two 40-pin, low-density ICH5-R IDE connectors. The pin out
for both connectors is identical and is listed in the following table.
Table 30. ICH5-R IDE 40-pin Connector Pin Out (J5J1, J6J1)
Pin
Signal Name
Pin
Signal Name
1 Reset
IDE
2 Ground
3
Data 7
4
Data 8
5
Data 6
6
Data 9
7
Data 5
8
Data 10
9
Data 4
10
Data 11
11
Data 3
12
Data 12
13
Data 2
14
Data 13
15
Data 1
16
Data 14
17
Data 0
18
Data 15
19 Ground
20 Key
21 DDRQ0
[DDRQ1]
22 Ground
23 I/O
Write#
24 Ground
25 I/O
Read#
26 Ground
27 IOCHRDY
28 Ground
29 DDACK0#
[DDACK1#]
30 Ground
31
IRQ 14 [IRQ 15]
32
Not connected
33 PDA1
(Address
1)
34 GPIO_DMA66_Detect_Pri
(GPIO_DMA66_Detect_Sec)
35
PDA0 (Address 0)
36
PDA2 (Address 2)
37
Chip Select 1P#
[Chip Select 1S#]
38
Chip Select 3P#
[Chip Select 3S#]
39 Activity#
40 Ground
5.9 Front Panel USB Header
A header on the server board provides an option to support two additional USB connectors. The
pin out of the header is detailed in the following table.
Table 31. Front Panel USB Connector Pin-out (J7E1)
Pin
Signal Name
Pin
Signal Name
1 USB_FNT1_PWR
2
USB_FNT1_PWR
3 USB_FRONT1_L#
4
USB_FRONT2_L#
5 USB_
FRONT1_L
6
USB_FRONT2_L
7 Ground
8
Ground
9 Key
10 USB_
OC_FNT_R1
Note:
USB ports may be assigned as needed.