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Model : SK-Hybrid BP Series User’s Manual

PAGE 7 OF 16

Bottom Connector and Pin Definitions

PW1/PW2

Power 4-Pin Connector

PIN #

Definition

+12V

2 & 3 Ground

+5V

CN1

LED & Mute SW 8Pin-Key#8 Connector

PIN #

Definition

PIN No#

Definition

FAN Fail LED -

FAN Fail LED +

TEMP_Fail LED -

TEMP_Fail LED +

Mute_SW -

#Key

JD1

Firmware Programming Connector

PIN #

Definition

PIN No#

Definition

ICE_CLK

VCC

ICE_DATA

#Key

ICE_RST

Ground

FAN1

FAN 4-Pin Connector

PIN #

Definition

Ground

+12V

Tachometer

PWM Output

JB1

SYNC 2-Pin Connector

PIN #

Definition

LINK_CLK

LINK_DAT

JS1

SGPIO 8Pin-Key#1 Connector

PIN #

Definition

PIN No#

Definition

#Key

SData_Out

Ground

SLoad

SClock

S1 M/S Selection

Function Description

S1 M/S Selection

Function Description

00 : BP_MASTER

10 : BP_slave2

01 : BP_slave1

11 : BP_slave3

Содержание SK-Series

Страница 1: ...Model SK Hybrid BP Series User s Manual PAGE 1 OF 16 SK SERIES BACKPLANE USER S MANUAL P N 2RAKVI005301 Model SK35 07 5BAY HYBRID OCULINK 2 BP MODULE Draft Version V1 0 ...

Страница 2: ...Model SK Hybrid BP Series User s Manual PAGE 2 OF 16 Revision History Version Changes Date V1 0 Official Release 2021 07 23 ...

Страница 3: ...erview 4 Physical Outlook 4 Mechanical 5 Connector Locations and LED Indicators 6 Bottom Connector and Pin Definitions 7 Top Connectors and LED Indicators 8 Hardware Specification 9 LED Behavior 10 Disk Bay LED 10 System Alarm LED 12 Smart Fan Control 13 Firmware Upgrade 15 ...

Страница 4: ...SD through OcuLink x4 connectors Basically A 7 pin SATA connector and Oculink x4 share a U 2 connector Disk 1 to support either 6Gps SATA drive or x4 NVMe SSD One single SFF 8643 miniSAS connector can support up to 4 disk bays says Disk 2 to Disk 5 1 of them Disk 2 is so called Hybrid that further supports NVMe SSD via Oculink x4 connector There is a Fan connector on backplane to support enclosure...

Страница 5: ...Model SK Hybrid BP Series User s Manual PAGE 5 OF 16 Mechanical ...

Страница 6: ...g interface NVME1 MVME2 7 Alarm Buzzer SUB1 2 Host facing interface SAS3 CN3 8 M S Communication Connector JB1 3 Host facing interface SATA SATA1 9 M S BP Selection Switch S1 4 Main Power Connector PW1 PW2 10 SGPIO Header JS1 5 LED Mute_SW Header CN1 11 Firmware Programming Header JD1 6 FAN Connector FAN1 12 M058 Micro controller IC1 ...

Страница 7: ...C JD1 Firmware Programming Connector PIN Definition PIN No Definition 2 ICE_CLK 1 VCC 4 ICE_DATA 3 Key 6 ICE_RST 5 Ground FAN1 FAN 4 Pin Connector PIN Definition 1 Ground 2 12V 4 Tachometer 5 PWM Output JB1 SYNC 2 Pin Connector PIN Definition 1 LINK_CLK 2 LINK_DAT JS1 SGPIO 8Pin Key 1 Connector PIN Definition PIN No Definition 2 NC 1 Key 4 SData_Out 3 Ground 6 Ground 5 SLoad 8 NC 7 SClock S1 M S S...

Страница 8: ...ED Indicators Location SAS U 2 Drive Number DISK1 DISK2 SATA SAS Disk or NVMe SSD 1 2 DISK3 DISK4 DISK5 SATA SAS Disk 3 4 5 Location Hard Drive Power Activity Failure Locate LEDs PD1 PD2 PD3 PD4 PD5 DISK1 DISK5 Power LED D1 D2 D3 D4 D5 DISK1 DISK5 Activity Failure Locate LED ...

Страница 9: ...rature M S Link Connector JB1 for Synchronous signal connection between two backplane Buzzer SUB1 for Over temperature and FAN fail alerting Connector SATA 7PIN Connector 1 SATA1 SFF 8621 OCULINK 42PIN Connector 2 NVME1 NVME2 SFF 8643 MiniSAS HD Connector 1 CN3 SFF 8639 U 2 68PIN Connector 1 DISK1 for SATA Disk or NVMe SSD SFF 8639 U 2 68PIN Connector 1 DISK2 for SATA SAS3 Disk or NVMe SSD SFF 868...

Страница 10: ... blinking 8 Hz whenever disk drive is being accessed RED LED Fail and Locate indicator Turned steady on when disk failure occurs Blinking 1 Hz when locating Disk RAID rebuild and RAID consistent check There are 2 parts of LED Management on the backplane One is for SAS and another is for NVMe Please note that the disk slots can only accommodate SAS SATA or NVMe disk at a time since they share the s...

Страница 11: ...e host controllers through sideband bus of Oculink or SlimSAS cables Whenever the NVMe host controller support VPP over I2C the RED LEDs behave Locate Fail and Rebuild signals following VPP signals on the I2C bus The Green LEDs for Activity behave according to the signal from P11 Activity of the disk connectors Examples of NVMe connections to Broadcom RAID HBA controller Each pair of VPP over I2C ...

Страница 12: ...esolved or disappeared Overheat When the system temperature at the backplane area is going beyond 45 C the Temp Fail triggered and Fail LED blinks in 2Hz rate Goes off when temperature is going under 45 C Overheat Fan Fail Fail LED stays steady on when both events triggered at the same time Note When the system alarm is triggered the Buzzer beeps along with it and stops beeping when alarm is disap...

Страница 13: ...kplane starts fan calibration and calculates the corresponding PWM duty cycle for each level There are totally 8 speed levels to be sensed and used until next system boot 3 The 8 levels of fan speed are mapped to the temperature readings detected by thermistor spreading from 25 to 45 C in 3 75 degree C step 4 In normal operation when the system temperature changes to next level the fan module woul...

Страница 14: ...Model SK Hybrid BP Series User s Manual PAGE 14 OF 16 ...

Страница 15: ... system fail alarm These MCUs are preprogrammed in manufacturing In most cases the MCUs are not required to reprogram unless there is issue needed to fix How to upgrade firmware 1 Require Nuvoton ARM Cortex M0 programming tool Nu Me or Nu Link and install Nuvoton ICP Programming tool software 2 Connect Nu Link USB end to a host and the SWD end to Backplane ICE connector for each MCU ...

Страница 16: ...16 OF 16 3 Make sure device is connected and select the binary file being programmed and then click on Start button to program firmware 4 Please refer to http www nuvoton com resource files NuLink_Adapter_User_Manual_EN_V1 01 pdf for more details ...

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