Dell PowerEdge SC420 Owner's Manual - Page 6

Browse online or download pdf Owner's Manual for Storage Dell PowerEdge SC420. Dell PowerEdge SC420 21 pages. Expansion enclosure
Also for Dell PowerEdge SC420: Replacement Manual (14 pages), Owner's Manual (26 pages), Getting Started Manual (7 pages), Information Update (21 pages)

Print Page
Dell PowerEdge SC420 Owner's Manual
Item
Name
1
System identification
button
2
Power LED
3
Expansion enclosure status
LED
4
Hard disk drives

SC400 Series 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. SC400 Series Expansion Enclosure Back Panel Features and Indicators
Item
Name
1
Power supply unit and cooling fan
module (PS1)
2
Enclosure management module
(EMM 0)
3
Enclosure management module
(EMM 1)
4
Information tag
6
About the SC400 Series Expansion Enclosure
Icon
Description
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.
The power LED lights when at least one power supply unit is supplying
power to the expansion enclosure.
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.
•
SC400 – Up to 12 3.5-inch SAS hot-swappable hard disk drives.
•
SC420 – Up to 24 2.5-inch SAS hot-swappable hard disk drives.
•
SC420F – Up to 24 2.5-inch SAS hot-swappable SSDs.
Description
600 W power supply
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.
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.
A slide-out label panel that records system information such as the Service
Tag