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27
26
22
1
24
25
2
23
3
4
8
9
5
10
6
7
Intel ME
Clear
1
1
Enable
CMOS
2
Recovery
2
Default
3
3
CLR_CMOS
ME_RCVR
ME
BIOS
1
Default
1
Force
Recovery
2
2
Update
Enable
3
BIOS_RCVR
3
ME_UPDATE
System Cover
Back Cover
1
2
1
Power Distribution Board Cage
1
2
Power Supply
1
3
2
Secondary PSU
Primary PSU
Power Supply LED
State
Description
Green On
+12V output ON and OK
Off
No AC power to all power supplies
AC presents/Only +12VSB on (PS Off) Or PSU in
0.5Hz Blink/Green
Smart standby mode
AC cord unplugged, or AC power lost; with a second
Amber
power supply in parallel still with AC input power.
Power supply warning events where the
0.5Hz Blink/Amber
power supply continues to operate;
high power current, slow fan
Power supply critical event causing a shutdown;
Amber
OTP, OCP, UVP, OVP, fan fail
2Hz Blink/Green
Power supply firware updating
System Fron View
3
1
Node 1 Node 2 Node 3 Node 4
2
3
System Rear View
1
2
3
4
5 6
7
H231-G20 Hardware Quick Installation Guide
Motherboard Components
DIMM_P0_C0
DIMM_P0_B0
DIMM_P0_A0
DIMM_P0_A1
11
12
DIMM_P0_D1
DIMM_P0_D0
DIMM_P0_E0
DIMM_P0_F0
1
USB 3.0 ports
Password
2
OCP 2.0 connector #1
Default
1
Default
Clear
2
3
PCI Express x8 slot
Enable
Enable
3
BIOS_PWD
4
Serial port connector
5
VGA port
6
Gigabit LAN ports
Default
7
Server management LAN port
Enable
8
SlimLine SAS connector
9
NSCI Switch
10
SATA 6Gb/s connector (suppport SATA DOM)
11
SATA DOM power connector
12
Intel software RAID key connector
13
Mezzanine slot #1 (x16 bandwidth)
14
Buzzer
Fan Duct
1
1
1
2
1
2
2
1
System Fan
Hard Disk Drive
4
3
4
1
2
Hard Disk Drive LED
LED1 LED2
RAID SKU
LED1
Disk LED
(LED on
Back Panel)
No RAID configuration
(via HBA, ICH)
Removed HDD Slot
(LED on Back Panel)
Disk LED
RAID configuration
(via HW RAID Card or
SW RAID Card)
Removed HDD Slot
LED 2
HDD Present
ON
Green
Front Panel LEDs and Buttons
No.
Name
1
System
Status LED
1
1
3
3 2
2
4
2
Power Button
with LED
3
ID Button
with LED
Enclosure
4
Status LED
Front & Rear
3
No
Description
1
1
Node System Status LED
2
2
Power button with LED
3
ID button with LED
3
No
Description
1
Chassis Management Console port
2
Power supply module cord socket
3
USB 3.0 ports
4
VGA port
5
GbE LAN port
6
10/100/1000 Server management LAN port
PMBus
Address Selec on
BIOS_PWD
DIMM_P1_I0
DIMM_P1_H0
DIMM_P1_G0
DIMM_P1_G1
CPU1
(Secondary)
17
DIMM_P1_J1
DIMM_P1_J0
DIMM_P1_K0
DIMM_P1_L0
13
15
SlimLine SAS connector
16
SATA SGPIO connector #1
17
SATA SGPIO connector #2
18
NVMe SSD connector
20
Battery socket
21
NVMe SSD connector
22
PCI Express x8 slot #2
23
IPMB connector
24
TPM connector
25
U.2 connector
26
OCP 2.0 connector #2
27
PCI Express x1 slot #1
PCIe/Riser Card
3
4
Mezzanine Card
3
2
1
HDD Backplane Board SGPIO Configuration
Supports 6 HDDs
Supports 4 HDDs
on
on
off
off
Supports 6 HDDs Supports 4 HDDs
Intel PCH
LSI/Raid Card
HDD
HDD
HDD Present
Locate
Rebuilding
Fault
Access
(No Access)
OFF
Green
OFF
Green
ON(*1)
Amber
OFF
OFF
Amber
OFF
Green
--
Green
ON(*1)
OFF
Amber
OFF
OFF
Amber
--
Green
ON
OFF
Alternately
OFF
Amber
OFF
ON
(Low Speed: 2 Hz)
OFF
ON(*1)
OFF
(*3)
--
Green
(*3)
Amber
OFF
ON
--
No HDD
OFF
Color
Status
Description
Solid On
Green
System is operating normally.
Critical condition, may indicates:
Solid On
System fan failure
System temperature
Amber
Non-critical condition, may indicates:
Redundant power module failure
Blink
Temperature and voltage issue
Chassis intrusion
System is not ready, may indicates:
POST error
N/A
Off
NMI error
Processor or terminator missing
Green
Solid On
System is powered on.
Green
Blink
System is in ACPI S1 state (sleep mode).
System is not powered on or in ACPI S5 state (power off).
N/A
Off
System is in ACPI S4 state (hibernate mode).
Blue
On
Unit selected for identification.
N/A
Off
No identification.
Green
Solid On
System is operating normally.
Critical condition, may indicates:
Power module failure
Solid On
System fan failure
Power supply voltage issue
System temperature
Amber
Non-critical condition, may indicates:
Redundant power module failure
Blink
Temperature and voltage issue
Chassis intrusion
Speed LED Link/Activity
10/100/1000 LAN LED:
LED
State
Description
Yellow On
1Gbps data rate
Green On
100Mbps data rate
Off
10Mbps data rate
Power button/LED:
State
Description
Green On
System is powered on
Off
System is powered off
ID button/LED:
State
Description
BlueOn
Unit selected for identification
Off
No identification
1
PCH
2
BMC
1
3
2
3
4
21
2
3
4
20
19
16
15
18
14
1
Power supply unit
2
Riser slot #1
3
OCP slot #3
4
Power supplies
5
CPU0 (Primary)
6
DDR4 Meomery (for CPU0/Primary)
7
CPU1 (Secondary)
8
DDR4 Meomery (for CPU1/Secondary)
CPU/Heat Sink
CPU0
WARNING!
Please make sure the heat sink installtion orientation for CPU0 and CPU1.
Failure to observe the warning could result in damage to the equipment.
Type
RDIMM
RDIMM
RDIMM
RDIMM
RDIMM
3DS
LRDIMM
LRDIMM
3DS
GPU Card
3
4
2
3
1
3
4
1
3
1
1
System Components
6
8
15 16
5
7
13 14
6
8
6
8
11 12
5
7
9 10
6
8
17
17
9
System fan #1
10 System fan #2
11 System fan #3
12 System fan #4
13 System fan #5
14 System fan #6
15 System fan #7
16 System fan #8
17 GPU Card bay (upper tray)
2
1
3
CPU1
Memory
Speed (MT/s); Voltage (V)
Slot Per Channel (SPC)
DIMM
DIMM Per Channel (DPC)
Capacity
Ranks Per
(GB)
1 Slot per
DIMM and
2 Slot per Channel
Channel
Data Width
DIMM Density
1DPC
1DPC
2DPC
4Gb
8Gb
1.2V
1.2V
1.2V
SRx4
8GB
8GB
SRx8
4GB
16GB
DRx8
8GB
32GB
16GB
2H 64GB
DRx4
2666
2666
2666
QRx4
N/A
64GB
QRx4
N/A
2H 64GB
QRx4
N/A
4H 128GB
8Rx4
N/A
1
1
5
1
6
7
7
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