User`s manual

Chapter 2: Installation
2-9
2-6 Connecting Cables
NMI Button
The non-maskable interrupt button
header is located on pins 19 and 20
of JF1. Refer to the table on the right
for pin defi nitions.
NMI Button
Pin Defi nitions (JF1)
Pin# Defi nition
19 Control
20 Ground
Power LED
The Power LED connection is located
on pins 15 and 16 of JF1. Refer to the
table on the right for pin defi nitions.
Power LED
Pin Defi nitions (JF1)
Pin# Defi nition
15 Vcc
16 Control
Primary ATX Power
Connector
The main power supply connector on
the H8DSL-HTi (J1B4) meets the SSI
(Superset ATX) specifi cation.
You must also connect the J32 power
connector (J32, below.) See the table
on the right for pin defi nitions.
Secondary Power
Connector
In addition to the Primary ATX power
connector (above), a Secondary
12v 4-pin connector (J32) has been
included for use with heavy-load sys-
tems. See the table on the right for
pin defi nitions.
Secondary Power
Pin Defi nitions (J32)
Pins Defi nition
1 & 2 Ground
3 & 4 +12V
ATX Power 24-pin Connector
Pin Defi nitions (J1B4)
Pin# Defi nition Pin # Defi nition
13 +3.3V 1 +3.3V
14 -12V 2 +3.3V
15 COM 3 COM
16 PS_ON 4 +5V
17 COM 5 COM
18 COM 6 +5V
19 COM 7 COM
20 Res (NC) 8 PWR_OK
21 +5V 9 5VSB
22 +5V 10 +12V
23 +5V 11 +12V
24 COM 12 +3.3V