Front Panel Header - Acer Aspire T180 Service Manual

ATX_Power
Pin
1 +3.3V
2 +3.3V
3 Ground
4 +5V
5 Ground
6 +5V
7 Ground
8 PWRGD
9 +5VSB
10 +12V
11 +12V
12 +3.3V
ATX_12V
Pin
1 Ground
2 Ground
3 +12V
4 +12V

Front Panel Header

The front panel header (PANEL1) provides a standard set of switch and LED connectors commonly found on
ATX or Micro ATX cases. Refer to the table below for information:
Illustration
73
Signal Name
Signal Name
Pin Signal
1 HDD+LED-
3 HDD+LED-
5 RST_SW_N
7 RST_SW_P
9 RSVD
11 RSVD
13 RSVD
Pin Signal Name
13 +3.3V
14 -12V
15 COM
16 PS_ON
17 COM
18 COM
19 COM
-5V
20
21 +5V
22 +5V
23 +5V
24 COM
Function Pin
Hard disk LED+ 2
Hard disk LED- 4
Reset Switch 6
Reset Switch 8
Reserved 10
Reserved 12
Reserved 14
Signal Function
SUS LED *MSG LED+
SUS LED *MSG LED-
PWR_SW_P Power Switch(+)
PWR_SW_N Power Switch(-)
Key No pin
LAN LED LAN LED(+)
LAN LED LAN LED(+)
Chapter 5