Chapter 1 Motherboard Description
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1.3.1 Front Panel Connectors (PANEL1)
Pin Assignment Function Pin Assignment Function
No. No.
1
Speaker
14
+5V VCC
2
NC Speaker
15
Ground Ground
3
Ground Connector
16
NC NC
4
+5V
17
Sleep Switch SMI
5
Power LED(+)
18
Ground
6
NC Power LED
19
NC NC
7
Ground
20
HDD LED(-) HDD
8
NC No
21
HDD LED(+) LED
9
NC Function
22
+5V
10
Power Switch ATX Power
23
NC IrDA
11
Ground Button
24
IRRX Connector
12
Reset Switch Reset
25
Ground
13
Ground Button
26
IRTX
+
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