Dell EMC ME4 Series Owner's Manual page 14

3 USB serial port
5 Reset
Figure 16. 4-port HD mini-SAS controller module detail
(SFF-8644) external connectors.
Figure 14. 4-port iSCSI 10Gbase-T controller module detail
installed external connectors.
Figure 15. 4-port FC/iSCSI controller module detail
1 Back-end expansion SAS port
3 USB serial port
5 SAS ports
Figure 16. 4-port HD mini-SAS controller module detail
1 Back-end expansion SAS port
3 USB serial port
5 SAS ports
Expansion module
Figure 17. Expansion module detail ME412/ME424/ME484
Ports A/B/C ship configured with 12Gb/s HD mini-SAS (SFF-8644) external connectors.
14 Storage system hardware
4 Serial ports (service only)
6 CNC ports (typical 2 places)
shows SAS host interface ports that ship configured with 12Gb/s HD mini-SAS
shows iSCSI 10Gbase-T host interface ports that ship configured with pre-
2 Ethernet port used by management interfaces
4 Serial ports (service only)
2 Ethernet port used by management interfaces
4 Serial ports (service only)
shows the IOM used in supported expansion enclosures for adding storage.