Avago Technologies MegaRAID SAS 9240-4i User Manual

Page 87

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LSI Corporation

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6Gb/s MegaRAID SAS RAID Controllers User Guide

August 2013

MegaRAID SAS RAID Controller Characteristics

Technical Specifications

The parameters for the nonoperating (such as storage and transit) environment for these controllers are as follows:

Relative humidity range is 5 percent to 90 percent noncondensing.

Temperature range:

–40 °C to +70 °C (without BBU)

0 °C to +45 °C (with BBU)

3.3.4.29

Power Supply Requirements for the MegaRAID SAS 9286CV-8e RAID Controller

All power is supplied to the MegaRAID SAS 9286CV-8e RAID controller through the PCIe 3.3-V rails and the 12-V rail.
Onboard switching regulator circuitry operating from the 3.3-V rails and the 12-V rail provides the necessary voltages.
The following states determine the typical current consumption of the controller:

State 1: During a hard reset

State 2: During a disk stress test

State 3: While sitting idle at the DOS prompt

The supply voltages are 12 V ± 8 percent (from the PCI edge connector only) and 3.3 V ± 9 percent (from the PCI edge
connector only). The following table lists the power supply for the controller for each of the three states at the
different voltages.

3.3.4.30

Operating and Nonoperating Conditions for the MegaRAID SAS 9286CV-8e RAID Controller

The operating (thermal and atmospheric) conditions for the MegaRAID SAS 9286CV-8e RAID controller are as follows:

Relative humidity range is 20 percent to 80 percent noncondensing.

Airflow must be at least 200 linear feet per minute (LFPM) to avoid operating the LSISAS2208 processor above the
maximum ambient temperature.

Temperature range: +10 °C to +55 °C (with or without a Cache Vault module).

NOTE

The MegaRAID SAS 9286CV-8e RAID controller supports the CVFM03
module and the CVPM02 module, but the controller does not support
BBU units.

The parameters for the nonoperating (such as storage and transit) environment for these controllers are as follows:

Relative humidity range is 5 percent to 90 percent noncondensing.

Temperature range:

–40 °C to +70 °C (without a Cache Vault module)

0 °C to +55 °C (with a Cache Vault module)

Table 38 Power Supply for the MegaRAID SAS 9286CV-8e RAID Controller

PCI Edge Connector

State 1

State 2

State 3

+3.3-V supply

593 mA

974 mA

963 mA

+12-V supply

598 mA

768 mA

816 mA

+3.3-V auxiliary supply

0.4 mA

0.3 mA

0.1 mA

Total Power

9.134 W

12.431 W

12.970 W

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