Lenovo ThinkSystem RAID 940-8i Installation And User Manual page 7

Figure 1 Card Layout for the Thinksystem RAID 940-8i 4GB Flash PCIe Gen4 12Gb Adapter
The following table describes the headers and connectors on the adapter.
Table 2 Headers and Connectors
Connector Type
J2 Standard edge card connector
J4 Default serial boot ROM (SBR) header 2-pin connector. Reserved.
J7 Advanced software options hardware
key header
J8 On-board serial UART connector
J10 Global HDD activity LED header
J11 Global drive fault LED header
J14 CacheVault power module interface
J17 (C0) Storage interface connector
The following table describes the LEDs on the adapter.
Table 3 LED Designations
LED Type
LED 2 Yellow controller over temperature
LED 3 Green system heartbeat
LED 5 Yellow supercap fault
LED 6 Green Open NAND Flash Interface
(ONFI) activity
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Description
The interface between the storage adapter and the host system.
With the PCIe interface, this connector provides power to the board and an I
interface connected to the I
Interface (IPMI).
2-pin connector.
Enables support for selected advanced features.
4-pin connector. Reserved.
2-pin connector.
Connects to an LED that indicates activity on the drives connected to the adapter.
2-pin connector.
Connects to an LED that indicates whether a drive is in a fault condition.
9-pin connector.
Connects the adapter to a CacheVault power module.
One SFF-8654 8-port internal connector.
Connect the adapter by cable to the storage devices.
Description
Stays on solid to indicate that the SAS3908 device temperature sensor is over the
temperature threshold. When the device is in the proper temperature range, this LED is off.
Indicates that the SAS3908 RoC ASIC is operating normally. This LED blinks at 1 Hz.
Indicates that the CacheVault power module is in fault state or is over temperature.
Indicates when the ONFI is active for cache offload or recovery. This LED resides on the
nonheat-sink side of the board.
ThinkSystem RAID 940-8i 4GB Flash PCIe Gen4 12Gb Adapter Installation and User
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C bus for the Intelligent Platform Management
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C
Guide
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