Technical Specifications

Table 10. PowerEdge R250 USB ports specifications (continued)
Front Rear Internal (Optional)
USB port type No. of ports USB port type No. of ports USB port type No. of ports
2.0-compliant
port)
NOTE: The micro USB 2.0 compliant port can only be used as an iDRAC Direct or a management port.
NIC port specifications
The PowerEdge R250 system supports up to two 10/100/1000 Mbps Network Interface Controller (NIC) ports embedded on
the Motherboard.
Table 11. NIC port specification for the system
Feature Specifications
LOM Onboard LOM 1GbE x2
Serial connector specifications
The PowerEdge R250 system supports one serial connector on rear of the system, which is a 9-pin connector, Data Terminal
Equipment (DTE), 16550-compliant .
VGA ports specifications
The PowerEdge R250 system supports one DB-15 VGA port on the rear panel of the system.
IDSDM
The PowerEdge R250 system supports Internal Dual SD module (IDSDM).
The IDSDM supports two SD cards and is available in the following configurations:
Table 12. Supported SD card storage capacity
IDSDM card
16 GB
32 GB
64 GB
NOTE: One IDSDM card slot is dedicated for redundancy.
NOTE: Use Dell EMC branded SD cards that are associated with the IDSDM configured systems.
Environmental specifications
NOTE:
For additional information about environmental certifications, refer to the Product Environmental Datasheet located
with the Documentation > Regulatory Information on www.dell.com/support/home.
8 Technical specifications