Connecting Case Components - Acer Aspire T310 Service Manual

Connecting Case Components

After you have installed the mainboard into a case, you can begin connecting the mainboard components.
Refer to the following:
Description
1. Connect the CPU cooling
fan cable to CPUFAN1.
2. Connect the case cooling
fan connector to
CASFAN1.
3. Connect the Northbridge
cooling fna to NBFAN1.
4. Connect the case LED
cable to SJ1. Connect the
case switches and
indicator LEDs to the
PANEL1.
5. Connect the standard
power supply connector
to ATX1.
6. Connect the Pentium 4
processor auxiliary case
power supply connector
to ATX2.
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: ATX12V Power Connector
Pin
1 +12V
2 +12V
3 Ground
4 Ground
Chapter 5
Pin
11 +3.3V
12 -12V
13 Ground
14 PS NO#
15 Ground
16 Ground
17 Ground
18 +5V
19 +5V
20 +5V
Signal Name
Connector
Signal Name
73