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
5.4.2 N2226 HBA Physical Characteristics
The N2226 SAS HBA is a 6.6-in. × 4.4-in 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 2 N2226 SAS/SATA HBA Board Layout

EC1 – PCIe x8 board edge connector

CR3, CR4 – Heartbeat LEDs

J5 – Auxiliary power connector

J6, J7 – SFF-8644 mini-SAS HD, external, right-angle connectors
5.5 Electrical Characteristics
5.5.1 N2225 HBA Electrical Characteristics
The power requirements for the N2225 HBA under normal operation are as follows:

PCIe 12.0 V = 1.07 A

Power values:
—
Nominal = 14.5 W
—
Worst case = 22.5 W
5.5.2 N2226 HBA Electrical Characteristics
The power requirements for the N2226 HBA under normal operation are as follows:

PCIe 12.0 V = 2.35 A

PCIe 3.3 V = 0.13 A

Power values:
—
Nominal = 28.6 W
—
Worst case = 35.4 W
5.6 Thermal and Atmospheric Limits
The atmospheric limits for the HBAs are as follows:

Temperature range: 0 °C to 55 °C (32 °F to 131 °F) (dry bulb)
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