Hard drives
The Dell EMC PowerEdge M640 system supports up to two 2.5-inch, hot-swappable SAS/SATA HDDs, SSDs, or PCIe NVMe drives. The
hard drives or SSDs are supplied in a hot-swappable drive carriers that fit in the drive bays and these drives connect to the system board
through the drive backplane.
Ports and connectors specifications
USB ports
The Dell EMC PowerEdge M640 system supports:
•
One USB 3.0-compliant port on the front of the system
•
One micro USB/iDRAC direct USB 2.0-compliant port on the front of the system
•
One USB 3.0-compliant internal port
NOTE:
The micro USB 2.0-compliant port on the front of the system can only be used as an iDRAC Direct or a management port.
Internal Dual SD Module
The Dell EMC PowerEdge M640 system supports two internal micro SD cards dedicated for the hypervisor. This card offers the following
features:
•
Dual card operation — maintains a mirrored configuration by using micro SD cards in both slots and provides redundancy.
•
Single card operation — single card operation is supported, but without redundancy.
NOTE:
One IDSDM card slot is dedicated for redundancy. It is recommended to use Dell EMC branded micro SD cards associated
with the IDSDM/micro SD vFlash configured systems.
Micro SD vFlash connector
The Dell EMC PowerEdge M640 system supports one dedicated micro SD card for vFlash support.
Video specifications
Table 9. Video specifications
Features
Specifications
Video type
Matrox G200 graphics controller integrated with iDRAC
Video memory
4 GB DDR4 shared with iDRAC application memory
16
Technical specifications
