Chapter 2: Installation
2-31
A. PWR LED/Speaker
LED3
JSTBY1
JD1
JPB1
JPG1
JBR1
JWD1
JVRM_SMB
JPL1
I-SATA1
I-SATA0
I-SATA4
I-SATA3
I-SATA2
I-SATA5
JSD1
DIMM_C2
JPMB1
JPME2
JPME1
T-SGPIO1
T-SGPIO2
JBT1
JPI2C1
JF1
JTPM1
JI2C2
JI2C1
JL1
LED2
Battery
COM1
JPW4
JPW1
JPW3
JPW2
XDP_PCH
XDP_CPU
JT
AG OF CPLD
BUZZER
SAS4~7
SAS0~3
USB7
USB6
USB4/5
USB2/3
SXB2: CPU2 PCI-E 3.0 X8
SXB1: CPU2/CPU1 PCI-E 3.0 X8 + x8
P1 DIMMC2
P1 DIMMC1
P1 DIMMB2
P1 DIMMB1
P1 DIMM1A
AL
W
AYS POPULA
TE DIMMxA
FIRST
P2 DIMMF2
P2 DIMMF1
P2 DIMME2
P2 DIMMD2
P2 DIMME1
P2 DIMMD1
FA
N
B
FA
N
A
FAN3
FA
N
4
FAN2
FAN1
USB0/1
UIOP
COM2
IPMI_LAN
KB/MOUSE
LAN2
LAN1
VGA
UID
P1 DIMMA1
P1 DIMMA2
24-Pin Main PWR
8-Pin PWR
8-Pin PWR
JOH1
BIOS
Intel IOH
BMC
CTRL
LAN
CTRL
82580
PHY
X9DBU
Rev. 1.02
1
[CPU2_Port3D]
[CPU2_Port3C]
[CPU2_Port1B]
[CPU2_Port1A]
[CPU1_Port3A]
[CPU1_Port3B]
1
1
1
1
1
1
1
3
2
1
4
LED1
A
Power LED/Speaker
On JD1 header, pins 1-3 are used for
power LED indication, and pins 4-7 are
for the speaker. See the tables on the
right for pin defi nitions. Please note that
the speaker connector pins (4-7) are used
with an external speaker. If you wish to
use the onboard speaker, you should close
pins 6-7 with a jumper.
Speaker Connector
Pin Settings
Pin Setting Defi nition
Pins 4-7
External Speaker
Pins 6-7
Internal Speaker
PWR LED Connector
Pin Defi nitions
Pin Setting Defi nition
Pin 1
Anode (+)
Pin2 Cathode
(-)
Pin3
NA
