Pin assignment of internal ports
A26361-D1837-Z120-1-7419, Edition 1
English - 13
Pin
Signal
Pin
Signal
1 GND 2
Speaker
-
3
"Stand by" LED +
4
Key
5 Key 6 GND
7
"Power On" LED +
8
S
9
"Power On" LED +
10
Reserved
11
"Power On" LED -
"Stand by" LED -
(GND)
12 Reserved
13 "Message"
LED
+ 14
Key
15
"Message" LED -
16
Password Skip
17
Key
18
"SCSI" LED Input (low asserted)
19
"HD" LED +
20
"SCSI" LED Input (low asserted)
21
"HD" LED -
22
Recover BIOS
23 GND 24 Key
25 Power-Button
(low
asserted) 26
GND
27 reserved 28 GND
29
Reset-Button (low asserted)
30
GND
Serial ATA
1
Pin
Signal
Pin
Signal
1
GND
2
Transmit data positive
3
Transmit data negative
4
GND
5
Receive data negative
6
Receive data positive
7 GND 8 Key
Содержание D1837
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