http://www.supermicro.com
MNL-1638-QRG
Board Layout
SuperServer 2028R-C1R/C1RT Quick Reference Guide
Rear View
CPU Installation
Front View & Interface
Heatsink Installation
1. Place heatsink on top of installed CPU
2. Line up the four screws to socket
3. Push down heatsink and 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 system
Memory
Caution
Align CPU to socket;
install CPU straight down
NOTE:
Do not bend pin inside socket
!
Screw #B
Screw #D
Screw #A
Screw #C
PCI Expansion Slots
UID Button
VGA Port
LAN 1/2/3/4 Ports
1
2
3
4
Description
No.
USB 0/1/2/3 Ports
Dedicated LAN for IPMI
COM Port
Redundant Power Supply Modules
5
6
7
8
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/LED
Error Message
Description
1 beep
Refresh
Ready to boot
5 short beeps + 1 long beep
Memory error
No memory detected in the system
5 beeps
No Con-In or No Con-
Out devices
Con-In includes USB or PS/2 keyboard, PC or
Serial Console Redirection, IPMI KVM or SOL.
Con-Out includes Video Controller, PCI or Serial
Console Redirection, IPMI SOL
1 beep per device
Refresh
1 beep or each USB device detected
Beep Codes
Hard Drive Signal
Hard Drive Fail
Power Button
Reset Button
Device Activity LED
LAN1 LED
Overheat & Fan Fail LED
Power LED
LAN2 LED
Power Failure LED
1
2
3
4
5
6
7
8
9
10
Description
No.
3
4
5
6
7
2
1
8
9
10
1
3
8
2
4
5
6
7
HDD0~7
HDD8~15
ÌMNL-1638-QRG1Î
Processors and their Corresponding Memory Modules
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CPU1
CPU2
Processor and Memory Module Population
Number of
CPUs+DIMMs
CPU and Memory Population Confi guration Table
(*For memory to work proper, please install DIMMs in pairs)
1 CPU &
2 DIMMs
CPU1
P1-A1/P1-B1
1 CPU &
4 DIMMs
CPU1
P1-A1/P1-B1, P1-C1/P1-D1
1 CPU &
5~8 DIMMs
CPU1
P1-A1/P1-B1, P1-C1/P1-D1 + Any memory pairs in P1-A2/-B2/-C2/-D2 DIMM slots
2 CPUs &
4 DIMMs
CPU1 + CPU2
P1-A1/P1-B1, P2-E1/P2-F1
2 CPUs &
6 DIMMs
CPU1 + CPU2
P1-A1/P1-B1/P1-C1/P1-D1, P2-E1/P2-F1
2 CPUs &
8 DIMMs
CPU1 + CPU2
P1-A1/P1-B1/P1-C1/P1-D1, P2-E1/P2-F1/P2-G1/P2-H1
2 CPUs &
10~16 DIMMs
CPU1/CPU2
P1-A1/P1-B1/P1-C1/P1-D1, P2-E1/P2-F1/P2-G1/P2-H1 + Any memory pairs in P1, P2
DIMM slots
2 CPUs &
16 DIMMs
CPU1/CPU2
P1-A1/P1-B1/P1-C1/P1-D1, P2-E1/P2-F1/P2-G1/P2-H1,P1-A2/P1-B2/P1-C2/P1-D2,
P2-E2/P2-F2/P2-G2/P2-H2
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
8Rx4 64GB 128GB
2133
2133
2133
2133
2133
1600
Note:
For detailed information on memory support and updates, please refer to the SMC Recommended Memory List
posted on our website at http://www.supermicro.com/support/resources/mem.cfm.
DIMM Module Population Confi guration
Note:
For the memory modules to work properly, please install DIMM modules in pairs
(with an even number of DIMMs installed).
RDIMM
RDIMM
RDIMM
RDIMM
LRDIMM
LRDIMM2DS
†
DDR4 Memory POR for Haswell-EP
P2-E1
P2-F1
P2-G1
P2-H1
P2-E2
P2-F2
P2-G2
P2-H2
P1-A1
P1-B1
P1-C1
P1-D1
P1-A2
P1-B2
P1-C2
P1-D2
Description
No.
CPU1 Slot1 PCI-E 3.0 x8
CPU1 Slot2 PCI-E 3.0 x8
CPU1 Slot3 PCI-E 3.0 x8
CPU2 Slot4 PCI-E 3.0 x16
CPU2 Slot5 PCI-E 3.0 x8
CPU2 Slot6 PCI-E 3.0 x8
CPU2 Slot7 PCI-E 3.0 x8
DIMME1(Blue)/DIMME2 slot
DIMMF1(Blue)/DIMMF2 slot
CPU2
DIMMH1(Blue)/DIMMH2 slot
DIMMG1(Blue)/DIMMG2 slot
DIMMA1(Blue)/DIMMA2 slot
DIMMB1(Blue)/DIMMB2 slot
CPU1 (Install CPU1 first)
DIMMD1(Blue)/DIMMD2 slot
DIMMC1(Blue)/DIMMC2 slot
SAS 0~3 & SAS 4~7: SAS 3.0 connections supported by the LSI 3108 controlller
(S)SATA 0~3: SATA 3.0 supported by Intel SCU (S-SATA 0~3)
JBT1: Clear CMOS
(I-)SATA 4~5: SATA 3.0 supported by Intel PCH (I-SATA 4~5)
(I-)SATA 0~3: SATA 3.0 supported by Intel PCH (I-SATA 0~3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
I-SA
TA5
I-SA
TA4
I-SA
TA0
I-SA
TA1
I-SA
TA2
I-SA
TA3
I-SGPIO2
S-SA
TA
JS39
USB0/1
FAN5
FANB
FANA
FAN3
FAN2
FAN1
JBT1
LEDM1
SP1
JPG1
JBR1
JPME2
JWD1
JTPM1
USB2/3
BIOS
BT1
JD1
JF1
JPWR2
JPWR1
USB4/5
USB6
USB7/8
(3.0)
(3.0)
CPU1 SLOT1 PCI-E 3.0 X8
SAS4-7
COM2
CPU1 SLOT2 PCI-E 3.0 X8
CPU1 SLOT3 PCI-E 3.0 X8
CPU2 SLOT4 PCI-E 3.0 X16
CPU2 SLOT5 PCI-E 3.0 X8
CPU2 SLOT6 PCI-E 3.0 X8
P1 DIMMC1 P1 DIMMC2
P2 DIMME1
P1 DIMMD1
P2 DIMME2
P1 DIMMD2
P2 DIMMF2
P2 DIMMF1
CPU1
P1 DIMMB2
P2 DIMMH2
P1 DIMMA2
P1 DIMMB1
P2 DIMMH1
P1 DIMMA1
P2 DIMMG2 P2 DIMMG1
LAN2 LAN1
(3.0)
IPMI_LAN
PWR I2C
CPU2 SLOT7 PCI-E 3.0 X8
FAN4
X10DRH-C/i(T)
JPL1
CPU2
SAS0-3
LSI 3108
SAS CTRL
PCH
BMC
CLOSE 1st
OPEN 1st
CLOSE 1st
OPEN 1st
Battery
LAN CTRL
1
2
3
4
5
6
7 8
17
16
15
18
19
19
22
21
I-SGPIO1
(2.0)
10
11 12
9
14 13
20
