User Guide

fan CRU continues to operate. You must install both fan CRUs to maintain
proper cooling within the storage server, even if one fan CRU is not
operational.
Hot-swap power supplies
The DS4100 base storage server comes with two hot-swap power supplies.
You must install both power supplies to maintain proper cooling.
The DS4100 single-controller storage server storage server comes with one
power supply.
Attention: You will lose access to data if you attempt to hot-swap the
power supply in a DS4100 single-controller storage server.
Interface ports and switches
Figure 6 shows the ports and switches on the back of the DS4100 base storage
server.
Figure 7 on page 12 shows the ports and switches on the back of the DS4100
single-controller storage server.
Note: The DS4100 single-controller storage server has a controller blank instead of
a second RAID controller and a power supply blank instead of a second
power supply.
Host port 1
Host port 2
Host port 2
Ethernet
Ethernet
Expansion port
Expansion port
AC power
connector
AC power
switch
AC power
switch
AC power
connector
Serial port Serial port
Host port 1
Server ID
switch
1 Gbps/
2 Gbps
switch
f10ug022
Figure 6. Interface ports and switches for DS4100 base storage server
Chapter 1. Introduction 11