Atx 24-Pin Power Connector; Atx 12V Power Connector; Front Panel Header - Acer Aspire M3450 Service Manual

ATX_ POWER: ATX 24-pin Power Connector
Pin
1
2
3
4
5
6
7
8
9
10
11
12
ATX12V: ATX 12V Power Connector

Front Panel Header

The front panel header (F_PANEL) provides a standard set of switch and LEDheaders commonly found on
ATX or micro-ATX cases. Refer to the table below forinformation:
Pin Signal
1 VCC
3 HDD_LED
5 GND
7 HWRST_L
9 F_PANEL_DET
11 NC
13 NC
Chapter 5
Signal Name
+3.3V
+3.3V
COM
+5V
COM
+5V
COM
PWR OK
+5VSB
+12V
+12V
+3.3V
Pin Signal Name
1 Ground
2 Ground
3 +12V
4 +12V
Function Pin
5V 2
Hard disk LED 4
Ground 6
Reset 8
FRONT PANEL 10
DETECT
Reserved 12
Reserved 14
Pin Signal Name
13 +3.3V
14 -12V
15 COM
16 PS_ON
17 COM
18 COM
19 COM
20 -5V
21 +5V
22 +5V
23 +5V
24 COM
Signal
GLED0 MSG LED
GLED1 MSG LED
PWRSW POWER SWITCh
GND Ground
KEY NO PIN
VCC 5V
F_PANEL_LED FRONT PANEL LED
Function
97