Server rear panel - model 4040

NAS Platform and Unified Storage Series 4000 Hardware Reference

Part Number

The rear panel of the server features numerous ports, connectors, switches, and LEDs.

Figure. Server rear panel components for model HNAS 4040

Note: Except for the ports and connectors described in the following, none of the other ports or connectors should be used without guidance from technical support.
Item Connectivity Quantity Description
1 Clustering ports 10 GbE 2
For cluster management and heartbeat, connect to:
  • Two way configuration: Connect to corresponding cluster server ports (left port to left port and right port to right port).
  • N-way configuration: Connect to 10 GbE switch.
2 10 GbE network ports 2 Connection to external 10 Gbps Ethernet data network.
3 Gigabit Ethernet network ports 6 Connection to external Ethernet data network.
4 10/100 Ethernet port 5 Connection to private management network.
5 Storage or FC switch 4 Connection to disk arrays or (where present) to the FC switches.
6 n/a 3 Status LEDs (NVRAM, power, and server), and Power and Reset buttons.
7 Power supply units:



2 Connect to the rack's Fault group:
  • PSU 1 to Fault group A
  • PSU 2 to Fault group B
8 I/O ports 2 Keyboard (purple) and mouse (green) ports. (Reserved for Customer Service Engineer access only.)
9 I/O ports 2 USB port. (Reserved for Customer Service Engineer access only.)
10 RS-232 1 Management interface. (Reserved for Customer Service Engineer access only.)
11 Video port 1 Video management interface port. (Reserved for Customer Service Engineer access only.)
12 ETH0 1000baseT Ethernet (gray logo) 1 External system management. Connect to the customer's management switch.
13 ETH1 1000baseT Ethernet (yellow logo) 1 Management port. Connect to the rack's internal Ethernet switch.