4 
Item  Description 
and is disabled after booting the OS.. 
7  VGA video out. 
8  ETH1. (Note that the LAN1 LED on the front panel correlates to the ETH1 port.) 
LED indicators: 
•  Off  - No connection or 10 Mb/s 
•  Green – 100 Mbps 
•  Amber – 1 Gbps 
9  ETH0. (Note that the LAN2 LED on the front panel correlates to the ETH2 port.) 
LED indicators: 
•  Off  - No connection or 10 Mb/s 
•  Green – 100 Mbps 
•  Amber – 1 Gbps 
 
SMU400 hardware 
The following table provides an overview of the hardware support offered by the SMU400: 
Area   
Front 
•  Removable hard disk 
•  Serial port (COM2) for use at boot time 
Rear 
•  2 PSUs 
•  ETH0 port to the right of ETH1 port 
•  ETH1 port to the left of ETH0 port 
•  Serial port (COM1) 
•  IPMI Ethernet port to facilitate remote KVM (no more need for 
physical access to an SMU).  
Warning: IPMI functionality is provided as-is. The IPMI 
functionality for the SMU400 is not provided by HDS, and the use 
of IPMI with the SMU400 is not supported by the HDS Technical 
Resource Center. Use at your own risk. 
Processor and RAM 
•  Xeon E3 1225 
•  4 cores * 4 hyperthreads 
•  3.2 GHz 
•  8 GB RAM DDR3 
Mounting 
Quick release rails, fitting racks of 25.6-33.05 inch depth. (Note that 
rails from older SMUs cannot be used.) 
Refer to the Hitachi NAS Platform and Hitachi Unified Storage System 
Installation Guide (MK-92HNAS015) for more information.