Supermicro SuperWorkstation 5038A-I, User Manual

Page: 32 / 84

Chapter 5: Advanced Serverboard Setup
5-15 5-14
S
uper
W
orkstation 5038A-I User's Manual
5-8 Connector Deinitions
ATX Power 24-pin Connector
Pin Deinitions (JPW1)
Pin# Deinition Pin # Deinition
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
ATX Main PWR (JPW1) and CPU
PWR Connectors (JPW2)
The 24-pin main power connector
(JPW1) is used to provide power to
the motherboard. The 8-pin CPU
PWR c onnector (J PW2) is also
required for the processor. These
power connectors meet the SSI EPS
12V speciication. See the table on
the right for pin deinitions.
12V 8-pin Power Con-
nector Pin Deinitions
Pins Deinition
1 through 4 Ground
5 through 8 +12V
Power Fail
Connect an LED cable to the Power
Fail connection to provide a warning
that a power failure has occured.
Refer to the table on the right for pin
deinitions.
Power Fail LED
Pin Deinitions (JF1)
Pin# Deinition
5 3.3V
6 Power Fail LED
Power Button
The Power Button connection is locat-
ed on pins1 and 2 of JF1. Momentarily
contacting both pins will power on/off
the system. This button can also be
conigured to function as a suspend
button (with a BIOS setting). To turn
off the power in the suspend mode,
press the button for at least 4 seconds.
Refer to the table on the right for pin
deinitions.
Power Button
Pin Deinitions (JF1)
Pin# Deinition
1 Power Button
2 GND
Overheat (OH)/Fan Fail
Connect an LED cable to OH/Fan Fail
connections on pins 7 and 8 of JF1 to
provide warnings for chassis overheat/
fan failure. Refer to the table on the
right for pin deinitions.
OH/Fan Fail LED
Pin Deinitions (JF1)
Pin# Deinition
7 3.3V
8 OH/Fan Fail LED
OH/Fan Fail Indicator
Status
State Deinition
Off Normal
On Overheat
Flash-
ing Fan Fail
NIC1/NIC2 (LAN1/LAN2)
The NIC (Network Interface Control-
ler) LED connection for LAN port 1
is located on pins 11 and 12 of JF1,
and the LED connection for LAN Port
2 is on Pins 9 and 10. NIC1 LED and
NIC2 LED are 2-pin NIC LED head-
ers. Attach NIC LED cables to NIC1
and NIC2 LED indicators to display
network activities. Refer to the table
on the right for pin deinitions.
NIC1/NIC2 LED
Pin Deinitions (JF1)
Pin# Deinition
9/11 3.3V
10/12 NIC2 LED / NIC1 LED
HDD LED
The HDD LED connection is located
on pins 13 and 14 of JF1. Attach a
cable here to indicate the status of
HDD-related activities, including IDE,
SATA activities. See the table on the
right for pin deinitions.
HDD LED
Pin Deinitions (JF1)
Pin# Deinition
13 +3.3V
14 HD Active