Lenovo N2225, Руководство пользователя

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N2225 and N2226 SAS/SATA HBAs User’s Guide
October 2015 N2225 and N2226 SAS/SATA HBAs
HBA Characteristics
5.3 Connectors
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PCIe Connector (EC1). The N2226 and N2225 HBAs support a x8 interface. The PCIe host interface connection is
through the edge connector, EC1, which provides connections on both the top (EC1 B) and bottom (EC1 A) of the
board. The signal definitions and pin numbers conform to the PCIe specification.

SATA+SAS Connectors
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N2225 SATA+SAS (J6) – The N2225 HBA supports SATA and SAS connectors through connectors that are
SFF-8644 mini-SAS HD, external connectors. See Figure 1 for the connector locations.
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N2226 SATA+SAS (J6, J7) – The N2226 HBA supports SATA and SAS connectors through connectors that are
SFF-8644 mini-SAS HD, external connectors. See Figure 2 for the connector locations.

Auxiliary Power Connector (J5). The N2226 HBA provides a 6-pin PCIe power connector.
5.4 Physical Characteristics
5.4.1 N2225 HBA Physical Characteristics
The N2225 SAS HBA is a 6.6-in. × 2.7-in., low-profile board. The component height on the top and bottom of the HBA is
in accordance with the PCIe specification. The following figure shows the HBA board layout.
Figure 1 N2225 SAS/SATA HBA Board Layout

EC1 – PCIe x8 board edge connector
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CR1 – Heartbeat LED
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J6 – SFF-8644 mini-SAS HD, external, right-angle connectors
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