System Components
96-30065-001 Rev. A0
DataDirect Networks EF4024 FC RAID System Setup Guide | 10
The EF4024 FC RAID system is a 2U enclosure that supports 24 2.5" small form factor (SFF)
disks. It can be used as either a controller enclosure or expansion enclosure.
Each controller enclosure includes two controller modules while the expansion enclosures
include dual expansion I/O modules (IOMs). Both types of enclosure are equipped with two
redundant power and cooling modules.
1.1
Front Panel Components
Figure 1
illustrates the front of an EF4024 enclosure with the bezel installed. The enclosure
status LEDs and enclosure ID LED are visible through the front bezel.
There are 24 disk bays at the front of the enclosure.
Figure 2
illustrates the LEDs on the front
panel. Refer to
Appendix A
for LED descriptions.
1.1.1
Disk Drives
EF4024 enclosures support SFF Midline SAS and SFF Enterprise SAS disks. For information
about creating vdisks and adding spares using different disk drive types, see the
EF4024
RAIDar User Guide
or online help.
Figure 1. Enclosure Front with Bezel Installed
Unit Locator
Fault/Service Required
FRU OK
Temperature Fault
Enclosure ID
Figure 2. LEDs on Front Panel
0
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15
16 17 18 19 20 21 22 23
Disk Bays
See Figure 1
Enclosure ID
Disk Drive Status LED
(OK to Remove)
Disk Drive Status LED
(Power/Activity/Fault)
