Item
Name
Icon
Description
1
System identification
button
The system identification button on the front control panel can be used to
locate a particular expansion enclosure within a rack. When the button is
pressed, the system status indicators on the control panel and the
Enclosure Management Module (EMM) blink blue until the button is
pressed again.
2
Power LED
The power LED lights when at least one power supply unit is supplying
power to the expansion enclosure.
3
Expansion enclosure status
LED
The expansion enclosure status LED lights when the expansion enclosure
power is on.
•
Solid blue during normal operation.
•
Blinks blue when a host server is identifying the expansion enclosure or
when the system identification button is pressed.
•
Blinks amber or remains solid amber for a few seconds and then turns
off when the EMMs are starting or resetting.
•
Blinks amber for an extended time when the expansion enclosure is in
a warning state.
•
Remains solid amber when the expansion enclosure is in the fault state.
4
Hard disk drives
•
SCv300 – Up to 12 3.5-inch SAS hot-swappable hard disk drives.
•
SCv320 – Up to 24 2.5-inch SAS hot-swappable hard disk drives.
SCv300 and SCv320 Expansion Enclosure Back-Panel Features and
Indicators
The back panel provides controls to power up and reset the expansion enclosure, indicators to show the expansion enclosure status,
and connections for back-end cabling.
Figure 3. SCv300 and SCv320 Expansion Enclosure Back Panel Features and Indicators
Item
Name
Description
1
Power supply unit and cooling fan
module (PS1)
600 W power supply
2
Enclosure management module
(EMM 0)
The EMM provides a data path between the expansion enclosure and the
storage controllers. The EMM also provides the management functions for
the expansion enclosure.
3
Enclosure management module
(EMM 1)
The EMM provides a data path between the expansion enclosure and the
storage controllers. The EMM also provides the management functions for
the expansion enclosure.
4
Information tag
A slide-out label panel that records system information such as the Service
Tag
6
