Dell Latitude 7490 7390 7490 Technical Guidebook - Page 28
Details, Environmental Non-Operating Conditions Non-Condensing, Power Source
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Specification Temperature Range Relative Humidity Range Op Shock (@0.5ms) Environmental Non-Operating Conditions (Non-Condensing) Temperature Range Relative Humidity Range Details 0°C to 70°C 10% to 90% 1,500G -40°C to 70°C 5% to 95% Table 18. 128 GB M.2 2230 PCIe Class 35 SSD Specification Capacity (GB) Dimensions mm (W x D x H) Interface type and Maximum speed MTFF Logical Blocks Power Source Power Consumption (reference only) Environmental Operating Conditions (Non-Condensing) Temperature Range Relative Humidity Range Op Shock (@0.5ms) Environmental Non-Operating Conditions (Non-Condensing) Temperature Range Relative Humidity Range Details 128 22 x 30 x 2.38 PCIe Gen3 8Gb/s (up to 2 lanes) 1.4M hours 250,069,680 Idle 1.7W, Active 4.5W 0°C to 70°C 10% to 90% 1,500G -40°C to 70°C 5% to 95% Table 19. 256 GB M.2 2280 PCIe Class 40 SSD Specification Capacity (GB) Dimensions mm (W x D x H) Interface type and Maximum speed MTFF Logical Blocks Power Source Power Consumption (reference only) Environmental Operating Conditions (Non-Condensing) Temperature Range Details 256 22 x 80 x 2.38 PCle Gen3 8 Gb/s (up to 4 lanes) 1.4M hours 500,118,192 Idle 1.7W, Active 4.5W 0°C to 70°C 28 Engineering specifications