Lenovo ServeRAID M5120, User Manual

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Technical Specifications 3-9
3.3.5 Operating and Non-operating Conditions
The operating (thermal and atmospheric) conditions for the ServeRAID
M5120 SAS/SATA controller are:
•
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 +60 °C without battery backup unit
•
Temperature range: +10 °C to +45 °C with iBBU battery backup
The parameters for the non-operating (such as storage and transit)
environment for the controller are:
•
Relative humidity range is 5 percent to 90 percent noncondensing
•
Temperature range:
−
30
°
C to +80
°
C without battery backup unit
•
Temperature range: 0
°
C to +45
°
C with battery backup unit
3.3.6 Safety Characteristics
The ServeRAID M5120 SAS/SATA controller meets or exceeds the
requirements of UL flammability rating 94 V0. Each bare board is also
marked with the supplier name or trademark, type, and UL flammability
rating. The board is installed in a PCI Express bus slot, so all voltages
are lower than the SELV 42.4 V limit.