Supermicro P4SC8 User Manual Page 27

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Chapter 2: Installation
2-9
Power_LED Connector
The Power LED connector is lo-
cated on pins 15, 16 of JF1. (*Use
J17 for a 3-pin connector.) This
connection is used to provide LED
indication of power being supplied
to the system. See the table on the
right for pin definitions.
Pin
Number
15
16
Definition
+5V
Ground
Power_LED
Pin Definitions (JF1)
Speaker Connector
The speaker connector is located
at J18. See the table on the right
for pin definitions.
Fucntion
Pin Definition
Speaker: Pin Definition
Pins 1, 4
Pins 3, 4
External Speaker
Internal Speaker
*IDE LED (*See the note
below)
The IDE LED is located on pins 13,
14 of JF1. This connects to the
hard drive LED to display all IDE
activities. See the table on the
right for pin definitions.
(Note: This LED is for all IDE and SATA devices )
Pin
Number
1
2
3
Definition
+5V
Key
Ground
J17
Pin Definitions
Pin
Number
7
8
Definition
+5V
HD Active
IDE
Pin Definitions (JF1)
CPU
478 PGAMCH
CPU FAN
COM2
USB 1/2
Parallel Port
KB/Mouse WakeUp
WOR
O
H
F
A
N
COM 1
VGA
GLAN 1
PCI 1-X
PCI-X 2
PCI 2
SCSI Channel A
BATTERY
BIOS
DIMM 0A
DIMM 0B
DIMM 1B
Watch Dog
FRONT PANEL CTR
BANK0
BANK1
Hance
Rapids
®
JF1
IR
S
u
p
e
r I/O
Ext Speaker
SATA LED
Keylock
JBTL1
24-pin ATX
Conn
S
U
P
E
R
P
4
S
C
8
GLAN 2
PCI 1
DIMM 1A
CHS FAN2
ID
E
2
K
B
/
M
o
u
s
e
USBWakeUp
Cha Instr.
LAN2 Enable
+12V PWR
PWR Froce On
(North Bridge)
CHS FAN4
CHS FAN3
CPU SPeeds
SATA1
Clear CMOS
USB3/4
VGA
En
a
b
l
e
GLAN CTLR
GLAN CTLR
OH Fan Force-On
External SCSI-B
SCSI
VGA
SCSI 1-2 Enable
ID
E
1
WOL
PWR LED
CHS FAN1
CPU FAN
SATA2
F
l
o
ppy
SMBus
NIC1 LED
Power Button
Overheat LED
1
Reset Button
2
IDE LED
Power On LED
Reset
Pwr
Vcc
Vcc
Vcc
Vcc
Ground
Ground
1920
Vcc
X
Ground
NMI
X
X
X
NIC2 LED
IDE/SATA LED
Power LED
Speaker
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