Connecting Case Components - Syntax SV266A User Manual

Connecting Case Components

Connecting Case Components
After you have installed the mainboard into a case, you can begin connecting
the mainboard components. Refer to the following:
1. Connect the case
power supply
connector to ATX1.
2. Connect the CPU
cooling fan cable to
CPUFAN1.
3. Connect the case
cooling fan connector
to CASEFAN1.
4. Connect the case
speaker cable to
SPEAKER1.
5. Connect the case
LED cable to SJ1.
6. If your case has a
case open alarm
cable, connect it to
J1.
7. Connect the case
switches and indicator
to PANEL1.
CPUFAN1/CASEFAN1: FAN Power Connectors
Pin Signal Name
1 GND
2 +12V
3 Sense
ATX1: ATX 20-pin Power Connector
Pin Signal Name
1 +3.3V
2 +3.3V
3 Ground
4 +5V
5 Ground
6 +5V
7 Ground
8 PWRGD
9 +5VSB
10 +12V
Function
System Ground
Power +12V
Sensor
Pin Signal Name
11 +3.3V
12 -12V
13 Ground
14 PS ON#
15 Ground
16 Ground
17 Ground
18 -5V
19 +5V
20 +5V
10