Quick reference (1.0)
S
UPERMICR
R
ContaCt InformatIon
MNL-1127-QRG
• www.supermicro.com(Email:support@supermicro.com)
• Manuals:http://www.supermicro.com/support/manuals
• Drivers&Utilities:ftp://ftp.supermicro.com
• Safety:http://www.supermicro.com/about/policies/safety_information.cfm
© 2013 Supermicro Computer Inc. All rights reserved. Reproduction of this document whether in part or in whole is strictly prohibited without Supermicro's written
consent. All Trademarks are property of their respective entities. All information provided is deemed accurate at the time of printing; however, it is not guaranteed.
PaCkage Contents
X8Dtt
QuICk referenCe guIDe
• One(1)SupermicroMotherboard
• Two(2)SATACables
1. USB 0
2. USB 1
3. IPMI_Dedicated LAN (X8DTT-F/-IBXF/-
IBQF models)
4. LAN 1
5. LAN 2
6. COM Port 1 (Black)
7. VGA (Blue)
8. InniBand (X8DTT-IBX/-IBXF/-IBQ/-IBQF
models)
9. UID Switch
LED Indicators
Connectors
DIMM Memory Installation
Jumpers, Connectors and LED Indicators
Back Panel I/O Connectors
Memory Support
Motherboard Layout and Features
Jumpers
Note: Graphics shown in this quick reference guide are for illustration only. Your components may or may not look exactly the same as drawings shown in this guide.
Note: Refer to Chapter 1 of the User Manual for detailed information on jumpers, connectors,
and LED indicators.
Note: Refer to Chapter 2 of the User Manual for detailed information on memory support and CPU/
motherboard installation instructions.
= mounting hole
Front Panel Control (JF1)
Heatsink Installation
Screw#1
Screw#2
Screw#3
Screw#4
Mounting Hole
PowerButton
OH/Fan Fail/PWR
Fail/UID LED
1
ResetButton
2
HDD LED
PowerLED
Reset
PWR
3.3V
FP UID Switch/3.3V SB
3.3V
Ground
Ground
1920
Blue_LED_Cathode
(UID)/5V SB
Key
Ground
Key
NIC2 (Activity) LED
PWR Fail LED
NIC2 (Link) LED
NIC1(Link) LED
NIC1 (Activity) LED
No Connection
JF1
LE4
SW1
J18
JWR2
JWR1
FAN2
FAN1
FAN4
JP10
JWOL1
J19
JWD1
J119
JPL1
JPG1
JPEN1
JBT1
LEB1
LEB2
LE2
JBAT1
JNMI1
JSPK1
J_UID_OW
T-SGPIO0
I-SATA5
I-SATA4
P1 DIMM3B
P2 DIMM1A
P1 DIMM3A
P2 DIMM1B
P1 DIMM2B
P2 DIMM2A
P1 DIMM2A
P2 DIMM2B
P1 DIMM1B
P2DIMM3A
P2DIMM3B
VGA
COM1
LAN2
LAN1
USB0/1
IPMI_LAN
PCI-E 2.0 GEN2 X16
CPU2
I-SATA3
I-SATA1
IPMB
USB2/3
I-SATA0
PWR I2C
CPU1
T-SGPIO1
P1 DIMM1A
FAN3
Battery
X8DTT Series
BIOS
I-SATA2
Intel
5520/5500
Intel
ICH-10R
Nuvoton
WPCM450
PHY
InfiniBand CTRL
LAN CTRL
InfiniBand
Connector
4-pin PWR
(North Bridge)
(South Bridge)
JTPM1
LE1
Rev. 2.0
JBMC1JPB
1
2
3
4
5
6
7
8
9
This motherboard supports up to 192 GB of Registered ECC or 48 GB of Unbuf-
fered ECC/Non-ECC DDR3 1333/1066/800 MHz Memory in 12 DIMMs.
Note: Check the Supermicro web site for recommended memory
modules.
Insert the desired number of DIMMs into the memory slots. starting with P1-
DIMM1A.
Note: Notch
should align
with the
receptive point
on the slot
Notch
Release
Tab
Release
Tab
DIMM DDR3
Notch
Memory Population for Optimal Performance
-For a motherboard with One CPU (CPU1) installed
O Branch 0 Branch 1 Branch 2
3 DIMMs P1 DIMM1A P1 DIMM2A P1 DIMM3A
6 DIMMs P1 DIMM1A P1 DIMM1B P1 DIMM2A P1 DIMM2B P1 DIMM3A P1 DIMM3B
Memory Population for Optimal Performance
-For a motherboard with One CPU (CPU2) installed
Branch 0 Branch 1 Branch 2
3 DIMMs P2 DIMM1A P2 DIMM2A P2 DIMM3A
6 DIMMs P2 DIMM1A P2 DIMM1B P2 DIMM2A P2 DIMM2B P2 DIMM3A P2 DIMM3B
Memory Population for Optimal Performance
-For a motherboard with Two CPUs installed
CPU1 CPU2
Branch 0 Branch 1 Branch 3 Branch 0 Branch 1 Branch 3
6 DIMMs 1A 2A 3A 1A 2A 3A
12
DIMMs
1A 1B 2A 2B 3A 3B 1A 1B 2A 2B 3A 3B
CPU Installation
CPU Keys
Socket Key
Pin 1
1
5
1
9
1
14
1
10
1
15
1
4
1
8
1
13
1
3
1
7
1
12
1
17
1
18
1
19
1
20
1
2
1
6
1
11
1
16
1
21
1
26
1
31
1
36
1
41
1
37
1
42
1
43
1
44
1
38
1
39
1
40
1
32
1
33
1
34
1
35
1
27
1
28
1
29
1
30
1
22
1
23
1
24
1
25
1
1
Connectors Item# Description
COM1 5 COM1 Serial Port
FAN 1-4 38, 36, 35,
33
System/CPU Fan Headers
InniBand 11 InniBand Connector (X8DTT-/IBXF/IBQ/IBQF
IPMB 6 IPMB Header (for an IPMI Card) (X8DTT-F/-IBXF/-IBQF)
J119 19 InniBand I
2
C Debug Header (-/IBX/IBXF/IBQF)
JF1 40 Front Panel Connector
JNMI1 16 NMI (Non-Maskable Interrupt) Header
JP10 31 Onboard 4-pin Power Connector
JPSK1 18 Internal Speaker/Buzzer Header
JTPM1 42 Trusted Platform Module Header
JWR1/JWR2 39, 32, 12V 20-pin Power Connector
JWOL1 21 Wake-On-LAN Header
LAN1/2 2, 3 Gigabit Ethernet (RJ45) Ports
(IPMI Dedicated) LAN 44 LAN (RJ45) Port for IPMI 2.0 (X8DTT-F/-IBXF/-IBQF
SATA0 ~ SATA 5 24, 25, 26,
28, 29, 30
(Intel South Bridge) SATA Ports
SMBus 37 System Management Bus (SMBus) I
2
C Header (J18)
SW1 15 Unit Identier Switch
T-SGPIO-0/T-
SGPIO-1
23, 27 Serial General Purpose Input/Output Headers
USB0/1, USB 2/3 1, 43 Universal Serial Bus (USB) Ports 0/1, 2/3
VGA 10 Video Port
LED Item# Description
LE1 41 Onboard Standby PWR warning LED Indicator
LE2 9 BMC Heartbeat LED (Green/Blinking: Normal) (X8DTT-F/-IBXF/-IBQF)
LE4 14 (Rear) Unit Identier (UID) LED Indicator
LEB1 13 InniBand Link LED (X8DTT-F/-IBXF/-IBQF)
LEB2 12 InniBand Activity LED (X8DTT-F/-IBXF/-IBQF)
Jumper Item# Description Default Setting
JMBC1 8 BMC Enable (X8DTT-F/-IBXF/-IBQF) Pins 1-2 (Enabled)
JBT1 22 CMOS Clear
Short: Clear CMOS
Open: Normal Operation (Default)
JPEN1 34 Normal Power Enable Pins 1-2 (Enabled)
JPG1 4 VGA Enabled Pins 1-2 (Enabled)
JPL1 7 LAN 1/2 Enable Pins 1-2 (Enabled)
J_UID_OW 20 Red LED OW (Pins 7-8 of JF1) Off (Overwrites)
JWD1 17 Watch Dog Pins 1-2 (Reset)