Connecting Case Components - ECS L4S8A Manual

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 Pentium
4 processor auxiliary
case power supply
connector to ATX2.
2. Connect the standard
power supply connec-
tor to ATX1.
3. Connect the CPU
cooling fan cable to
CPUFAN1.
4. Connect the power
cooling fan connector
to PWRFAN1.
5. Connect the case
cooling fan connector
to CASFAN1.
6. Connect the case
speaker cable to
SPEAKER1.
7. Connect the case
LED cable to SJ1.
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
ATX2: ATX 12V Power Connector
Pin Signal Name
1 +12V
2 +12V
3 Ground
4 Ground
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