http://www.supermicro.com
MNL-1751-QRG
Board Layout
SuperServer 6028U-/ Quick Reference Guide
CPU Installation
Beep Codes
Front View & Interface
Heatsink Installation
1. Place the heatsink on top of the installed CPU.
2. Align the four screws to the socket.
3. Holding the heatsink in place, screw down as shown
(cross pattern, in order: A, C, B, D).
4. Note: Only use 6-8 lb/f of torque; otherwise, hand-tighten
each screw to avoid damaging the CPU.
Memory
Caution
Align CPU to socket;
install CPU straight down
NOTE:
Do not bend pin inside socket
!
SAFETY INFORMATION
IMPORTANT: See installation instructions and safety warning
before connecting system to power supply.
http://www.supermicro.com/about/policies/safety_information.cfm
WARNING:
To reduce risk of electric shock/damage to equipment,
disconnect power from server by disconnecting all power
cords from electrical outlets.
If any CPU socket empty, install protective plastic CPU cap
CAUTION:
Always be sure all power supplies for this system have
the same power output. If mixed power supplies are
installed, the system will not operate.
For more information go to :
http://www.supermicro.com/support
!
!
!
Beep Code
Error Message
Description
1 beep
Refresh
Circuits have been reset (Ready to power up)
5 short beeps and 1
long beep
Memory error
No memory detected in the system
5 beeps
No Con-In or No
Con-Out devices
Con-In: USB or PS/2 keyboard, PCI or Serial Console
Redirection, IPMI KVM or SOL
Con-Out: Video Controller, PCI or Serial Console Redirection,
IPMI SOL
1 beep per device
Refresh
1 beep for each USB device
Description
No.
SXB1A/1B/1C: Proprietary PCI-e Slot used for WIO-Left Devices
(supported by CPU2)
SXB2: Proprietary PCI-e 3.0 x8 Slot for WIO-Right Devices or
Add-on Cards (supported by CPU2)
JBT1: CMOS Clear
I-SATA0~3: SATA 3.0 Ports (Intel PCH)
JSD1/JSD2: SATA DOM (Device_on_Module) Power Connectors
SXB3A/3B/3C: Proprietary PCI-e Slot for Ultra Riser Devices (supported by CPU1)
P1-DIMMA1(Blue)/P1-DIMMA2/P1-DIMMA3 slot
P1-DIMMB1(Blue)/P1-DIMMB2/P1-DIMMB3 slot
CPU1 (Install CPU1 first)
P1-DIMMD1(Blue)/P1-DIMMD2/P1-DIMMD3 slot
P1-DIMMC1(Blue)/P1-DIMMC2/P1-DIMMC3 slot
P2-DIMME1(Blue)/P2-DIMME2/P2-DIMME3 slot
P2-DIMMF1(Blue)/P2-DIMMF2/P2-DIMMF3 slot
CPU2
P2-DIMMH1(Blue)/P2-DIMMH2/P2-DIMMH3 slot
P2-DIMMG1(Blue)/P2-DIMMG2/P2-DIMMG3 slot
I-SATA 4~5: SATA 3.0 Ports (Intel PCH)
S-SATA0~3: SATA 3.0 Ports (Intel SCU)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Type
Ranks Per
DIMM and
Data Width
DIMM Capacity
(GB)
Speed (MT/s); Voltage (V);
Slot Per Channel (SPC) and DIMM Per Channel (DPC)
1 Slot Per
Channel
2 Slots Per
Channel
3 Slots Per
Channel
1DPC
1DPC
2DPC
1DPC
2DPC
3DPC
4Gb
8Gb
1.2V
1.2V
1.2V
1.2V
1.2V
1.2V
SRx4
8GB
16GB
2133
2133
1866
2133
1866
1600
SRx8
4GB
8GB
2133
2133
1866
2133
1866
1600
DRx8
8GB
16GB
2133
2133
1866
2133
1866
1600
DRx4
16GB 32GB
2133
2133
1866
2133
1866
1600
QRx4
32GB 64GB
2133
2133
2133
2133
2133
1600
DIMM Module Population Con
fi
guration
RDIMM
RDIMM
RDIMM
RDIMM
LRDIMM
DDR4 Memory POR for Haswell-EP
Processor and Memory Module Population for Optimal Performance
Number of
CPUs+DIMMs
(For memory to work properly, please follow the instructions below.)
1 CPU &
2 DIMMs
CPU1
P1-DIMMA1/P1-DIMMB1
1 CPU &
4 DIMMs
CPU1
P1-DIMMA1/P1-DIMMB1, P1-DIMMC1/P1-DIMMD1
1 CPU &
5~8 DIMMs
CPU1
P1-DIMMA1/P1-DIMMB1, P1-DIMMC1/P1- Any memory pairs in P1-
DIMMA2/P1-DIMMB2/P1-DIMMC2/P1-DIMMD2 slots
2 CPUs &
4 DIMMs
CPU1 + CPU2
P1-DIMMA1/P1-DIMMB1, P2-DIMME1/P2-DIMMF1
2 CPUs &
6 DIMMs
CPU1 + CPU2
P1-DIMMA1/P1-DIMMB1/P1-DIMMC1/P1-DIMMD1, P2-DIMME1/P2-DIMMF1
2 CPUs &
8 DIMMs
CPU1 + CPU2
P1-DIMMA1/P1-DIMMB1/P1-DIMMC1/P1-DIMMD1, P2-DIMME1/P2-DIMMF1/P2-DIMMG1/P2-DIMMH1
2 CPUs &
8~16 DIMMs
CPU1/CPU2
P1-DIMMA1/P1-DIMMB1/P1-DIMMC1/P1-DIMMD1, P2-DIMME1/P2-DIMMF1/P2-DIMMG1/
P2- Any memory pairs in P1, P2 DIMM slots
2 CPUs &
16 DIMMs
CPU1/CPU2
P1-DIMMA1/P1-DIMMB1/P1-DIMMC1/P1-DIMMD1, P2-DIMME1/P2-DIMMF1/P2-DIMMG1/P2-DIMMH1,
P1-DIMMA2/P1-DIMMB2/P1-DIMMC2/P1-DIMMD2, P2-DIMME2/P2-DIMMF2/P2-DIMMG2/P2-DIMMH2
2 CPUs &
16~24 DIMMs
CPU1/CPU2
P1-DIMMA1/P1-DIMMB1/P1-DIMMC1/P1-DIMMD1, P2-DIMME1/P2-DIMMF1/P2-DIMMG1/P2-DIMMH1,
P1-DIMMA2/P1-DIMMB2/P1-DIMMC2/P1-DIMMD2, P2-DIMME2/P2-DIMMF2/P2-DIMMG2/P2-DIMMH2,
P1-DIMMA3/P1-DIMMB3/P1-DIMMC3/P1-DIMMD3, P2-DIMME3/P2-DIMMF3/P2-DIMMG3/P2-DIMMH3
Processors and their Corresponding Memory Modules
CPU#
Corresponding DIMM Modules
CPU 1
CPU 2
A1
E1
A2
E2
A3
E3
B1
F1
B2
F2
B3
F3
C1
G1
C2
G2
C3
G3
D1
H1
D2
H2
D3
H3
6
Screw #B
Screw #A
Screw #C
Screw #D
Rear View
Description
No.
* NVMe Support
3
4
5
6
7
2
1
8
9
10
1
10
4 3
9
7
8
5
6
Hard Drive Signal
Hard Drive Fail
Power Button
Reset Button
Device Activity LED
1
2
3
4
5
Description
No.
LAN1 LED
Overheat & Fan Fail LED
Power LED
LAN2 LED
Power Failure LED
6
7
8
9
10
Description
No.
HDD2
HDD1
HDD0
HDD5
HDD4
HDD3
HDD8*
HDD11*
HDD10*
HDD9*
HDD7
HDD6
2
1
2
3
4
5
6
7
8
9
10
4 PCI-E 3.0 x8 (CPU2) Expansion Slots
(Full-height 4.2”, Length 10.5”)
PCI-E 3.0 x8 (CPU1) Expansion Slot
(Full height 4.2” , Length 10.5“)*
PCI-E 3.0 x8 (CPU2) Expansion Slot
(Low-profile 2.536”, Half-Length 6.6”)
VGA Port
UID Button (Unit Identifier Button)
COM Port
Dedicated LAN for IPMI
USB 3.0 Ports
LAN Ports (2 or 4)
Redundant Power Supply Module
* Not Available on Models
JF
2
L996
JTPM
1
PSU2
PSU1
JUIDB2
LED1
JF
1
JPME
2
DA
T
JWD1
JPB1
JPG1
FA
N1
FA
N8
FA
N6
FA
N7
FA
N3
FA
N2
I-SGPIO2
LED_C1
LED_F3
LED_G1
BMC_HB_LED1
LED_B3
LED_B2 LED_B1 LED_A3
LED_A2
LED_A1
SP1
S-UM1
0
S-UM7
JBT1
JBAT1
PLD1
X10DRU-i+
USB 2 (3.0
)
I-S
ATA5
C
SXB2
SXB1
C
SXB1
B
GPU PWR
2
USB 3/4(3.0)
SXB1
A
P2-DIMMF
2
P2-DIMMF
3
P2-DIMME
1
P2-DIMME
2
P2-DIMME
3
P2-DIMMF
1
P2-DIMMG
1
P2-DIMMG
2
P2-DIMMG
3
P2-DIMMH
1
P2-DIMMH
2
P2-DIMMH
3
CPU2
I-S
AT
A4
CPU2_POR
T1
CPU1
P1-DIMMC
1
P1-DIMMC
2
P1-DIMMC
3
P1-DIMMD
1
P1-DIMMD
3
P1-DIMMD
2
RT2C
S-SA
TA0~
3
COM1
P1-DIMMA
1
P1-DIMMA
2
P1-DIMMA
3
P1-DIMMB
1
P1-DIMMB
2
P1-DIMMB
3
BP PWR2
GPU PWR1
IPMI_LAN
UI
D
USB 0/1(3.0)
BP PWR1
JSD1
LED_C2
LED_C3 LED_D1 LED_D2
LED_D3
FAN5
LED_G2 LED_G3
LED_H1
LED_H2 LED_H
3
LED_F2 LED_F1 LED_E3 LED_E2 LED_E1
LED2
CPU2_POR
T0
HDD_LED1
GPU PWR
3
GPU PWR4
L995
PCH
BMC
BIOS
CPU2_POR
T3A
CL
K
JL1
FA
N4
JPW2
1
JPW1
9
JPW2
2
JPW2
3
CPU2_POR
T2
C
CPU2_POR
T3
C
CPU2_POR
T2
A
TPM/Port80
I-SATA0~3
JSD2
JNVI2C
1
JNVI2C
2
VGA
JIPMB1
SXB3
A
CPU1_POR
T3A
CPU1_PO
RT1
SXB3
SXB3
B
CPU1_PO
CPU1_PO
RT2A
CPU1_POR
T3C
JGPW1
7
8
9
10
11
14
12
13
15
16
1
18
17
2 3 4 5
ÌMNL-1751-QRGtÎ
