I/O Module; Figure 13: I/O Module Of The Storage Subsystem - Cisco C880 M4 Operating Manual

Operating and Indicator Elements

I/O Module

The I/O module is a component that controls how the controller and the drives
interact.

Figure 13: I/O module of the Storage Subsystem

SAS IN port
1.
SAS IN fault LED
2.
SAS IN link LED
3.
SAS OUT port
4.
SAS OUT link LED
5.
SAS OUT fault LED
6.
Ready LED
7.
Identify LED
8.
Fault LED
9.
LED LED Status
SAS IN
link
(green)
SAS IN
fault
(amber)
SAS
OUT
(green)
link
SAS
OUT
(amber)
fault
Cisco C880 M4 Storage Subsystem Operating Manual for Server with E7-8800 v3 CPU
Meaning
The link between the SAS IN port and
the source port has been established.
not applicable
The link between the SAS OUT port and
the destination port has been
established.
The link between the SAS OUT port and
the destination port is in error status.
Front Side
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