Supermicro X7SLM - 2-6 Connecting Cables

2-18
X7SLM/X7SLM+ User's Manual
X7SLM/X7SLM+
KB/Mouse
USB 0/1
COM1
VGA
JPL1
LAN1
LAN2
JPL2
LAN
CTRL
Fan4
LAN
CTRL
COM2 Floppy
Battery
Super I/O
SPI BIOS
TPM CTRL
USB2
J45
J46
USB3/4
Fan3
JL1
JBT1
JPT1
JWD
JD1
IDE
PWR Extension
JP3
I-SATA0
I-SATA1
I-SATA2
I-SATA3
Fan2
LE1
FP CTRL
Speaker
SP1
JOH1
Fan1
8-pin PWR
J41
Fan5
CPU Fan
24-pin PWR
JPW1
Intel 945GC
MCH
CPU
DIMM 1A
DIMM 1B
DDR2 Unbuffered Non-ECC 667/533/400 MHz
Slot6 PCI-E x8
Slot5 PCI 33 MHz
Intel ICH 7
JF1
2-6 Connecting Cables
This section provides brief descriptions and pin-out denitions for onboard headers
and connectors. Be sure to use the correct cable for each header or connector.
• For information on FP USB (USB 2, 3~4), please see Page 2-9.
• For information on COM Port 1 and COM Port 2, please see Page 2-10.
A. 24-Pin ATX Main PWR
B. 8-Pin Auxiliary PWR
A
B
8-Pin Auxiliary Power Connector
In addition to the ATX main power, the
8-pin 12V power connector located at
J41 is also required to provide power
to the South Bridge, North Bridge and
all VRMs. See the table on the right
for pin denitions.
ATX Power 24-pin Connector
PinDenitions(JPW1)
Pin# Denition Pin # De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
(Required)
12V 8-pin Power Connec-
torPinDenitions(J41)
Pins Denition
1 through 4 Ground
5 through 8 +12V
(Required)
ATX Main PWR & CPU
PWR Connectors
The 24-pin main power connector
(JPW1) is used to provide power to
the motherboard. The 8-pin Auxiliary
PWR connector (J41) is also required
for the processors. These power
connectors meet the SSI EPS 12V
specication. See the table on the
right for pin denitions of these con-
nectors.