Table 9 Fan status LEDs
LEDs Meaning
Red Fan has failed, fan speed is out of acceptable range, or fan speed is
not being r
eported. (This LED will be on if the corr
esponding fan has
been removed.)
When on, this LED indicates a failure and that the fan is not operating
correctly. Replace the fan as soon as possible.
O Normal operation.
Server rear panel - model 4040
The rear panel of the server features numerous ports, connectors, switches, and LEDs.
Figure 14 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 fr
om
technical support.
Item Connectivity
Quantit
y Description
1 Clustering ports 10 GbE 2 For cluster management and
heartbeat, connect to:
■
Two way
conguration: Connect to
corresponding cluster server ports
(left port to left port and right port
to right port).
■
N-way conguration: Connect to 10
GbE switch.
Server rear panel - model 4040
Chapter 4: Hitachi NAS Platform server components
Hitachi NAS Platform and Hitachi Unied Storage Series 4000 Hardware Reference 43