Owners Manual
NOTE: When operating in the expanded temperature range, system performance may be impacted.
NOTE: When operating in the expanded temperature range, ambient temperature warnings may be reported on the LCD panel
and in the System Event Log.
Expanded operating temperature restrictions
• Do not perform a cold startup below 5°C (41°F).
• The specied operating temperature is based on a maximum altitude of 950 m (3,116 ft).
• PCIe Cards are not supported on slots 1, 2 and 3.
• A maximum of six hard drives are supported on half width systems with a 165 W processor.
• Redundant power supplies are required.
• Non-Dell qualied peripheral cards and/or peripheral cards greater than 25 W are not supported.
Technical specications 19