5U enclosure core product
31
Figure 22 5U84 expansion enclosure – rear panel components
5U rear panel components
Controller modules
The 5U84 controller enclosure uses the same IOMs used by 2U12 and 2U24 enclosures. See
. See also
Expansion module
The 5U84 expansion enclosure uses the same IOM used by 2U12 and 2U24 enclosures. See
. See also
and the
IMPORTANT
entry on
.
Power supply module
shows the power supply unit used in 5U controller enclosures and optional 5U expansion enclosures.
Figure 23 Power supply unit (PSU) detail
The 2U enclosures use a redundant PCM that integrates a power supply and cooling fan within the same CRU module, as
shown in
. Conversely, the 5U enclosures use separate CRU modules for power supply and
cooling/circulation, respectively.
shows the power supply module, which provides the enclosure with power
connection and a power switch.
shows the fan cooling module used in 5U enclosures. The FCM is
smaller than the PCM, and five of them are used within the 5U enclosure to provide sufficient airflow throughout the
enclosure.
С
С
A
B
0
1
2
3
4
0
1
Release latch
Handle
PSU Fault
AC Fail
Power OK
Power connect
Power switch
