2-20
X7DWN+ User's Manual
JCF1
JP1
J7
FAN4
FAN2
FAN7
FAN1
JWF1
Buzzer
FP
Ctrl
Panel
PWRLED/SPK
JOH1
LE1
FAN3
FAN8
CPUFAN2
JPG1
KB/Mouse
Fan5
Intel ESB 2
(South Bridge)
1
6
11
15
10
5
1
7
1
2
11
1
1
14
13
12
11
10
9
1
2
14
13
12
11
1
2
+
A1
B2
A2
B1
12
34
5
6
78
9
10
11
12
1
2
19
20
4
4
85
41
96
CPU1
DIMM 1D
DIMM 1C
DIMM 1B
DIMM 1A
DIMM 2D
DIMM 2C
DIMM 2B
DIMM 2A
DIMM 3A
DIMM 3B
DIMM 3C
DIMM 3D
DIMM 4A
DIMM 4B
DIMM 4C
DIMM 4D
BIOS
S I/O
1
1
T-SGPIO1
T-SGPIO2
Battery
1
Floppy
Intel 5400
(North Bridge)
JP2
COM2
CPU FAN1
PSF
SMBUS_PS
1
COM1
USB0/1
LAN1
VGA
BANK1
Compact
Flash
IDE#1
Slot6 PCI-E2 x8
SEPC
CMOS Clear
Slot5 PCI-E2 x8
JWD
Slot3 PCI-E x8
Slot2 PCI-X 100/133MHz
USB 4
JWOR
JWOL
Slot1 PCI-X 100/133MHz
USB 2/3
SMB
I-SATA0
LAN2
LAN
Slot4 PCI-E x4
JI2C1
JI2C2
BANK2
BANK3
BANK4
JL1 JK1
JAR
24-Pin PWR
4-Pin PWR 8-Pin PWR
3rd PWR Fail Detect
CPU2
I-SATA1
I-SATA2
I-SATA3
I-SATA4
I-SATA5
Fan6
JPL1
CTRL
B1
B2
A1
A2
Slot0 PCI-U
VGA CTRL
SIMSO
X7DWN+
Power Supply Failure
Connect a cable from your power
supply to the Power Supply Fail
header (PSF/JP3) to provide warnings
of power supply failure. This warning
signal is passed through the PWR_LED
pin to indicate a power failure on the
chassis. See the table on the right for
pin defi nitions.
Note:
This feature is only available when using
Supermicro redundant power supplies.
Alarm Reset
If three power supplies are installed
and Alarm Reset (JAR) is enabled,
the system will notify you when any
of the three power modules fails.
Connect JAR to a micro-switch to
enable you to turn off the alarm that
is activated when a power module
fails. See the table on the right for
pin defi nitions.
PWR Supply Failure
Pin Defi nitions
Pin# Defi nition
1
PWR 1: Fail
2
PWR 2: Fail
3
PWR 3: Fail
4
Signal: Alarm Reset
Alarm Reset
Pin Setting Defi nition
Pin 1
Ground
Pin 2
+5V
A B
A. Power Supply Failure
B. Alarm Reset
Summary of Contents for X7DWN+
Page 1: ...X7DWN USER S MANUAL Revision 1 0a SUPER...
Page 5: ...Preface Notes v...
Page 22: ...1 14 X7DWN User s Manual Notes...
Page 86: ...A 2 X7DWN User s Manual Notes...
Page 92: ...C 4 X7DWN User s Manual Notes...