Maximum Temperatures In The External I/O Expansion Unit; Site Preparation; Physical Requirements - Oracle SPARC Enterprise M4000 Installation And Service Manual

1.6.1 Maximum Temperatures in the External I/O
Expansion Unit
TABLE 1-1
Unit. The table also includes error messages that the host might display if these
temperatures exceed the maximum values. Two types of error messages might be
displayed on the host console, Ereport (error report) and FMA (Fault Management
Architecture) messages.
Maximum Temperatures
TABLE 1-2
Temperature Where Measured
38˚C (100˚F) At the intake of the PSU
54˚C (130˚F) Inside the PSU
60˚C (140˚F) Inside the I/O boat
65˚C (150˚F) Inside the I/O boat
1.7

Site Preparation

The following information summarizes installation requirements for the External I/O
Expansion Unit.
For additional specifications and compliance information, see
1.7.1

Physical Requirements

The External I/O Expansion Unit with the cable management unit attached is 17.3
■
in./440 mm wide and 39.4 in./1000 mm deep.
The movement of air through the External I/O Expansion Unit chassis is from
■
front to back.
The External I/O Expansion Unit is four rack units tall (6.9 in./175 mm).
■
summarizes the maximum temperatures for the External I/O Expansion
Comments
Ereport: ereport.chassis.env.temp.otw
FMA: fault.chassis.iox.env.temp.over-warn
Ereport: ereport.chassis.env.temp.otf
FMA: fault.chassis.iox.power.fail
Note: The PSU can turn itself off if its internal temperature
exceeds this value.
Ereport: ereport.chassis.env.temp.otw
FMA: fault.chassis.iox.env.temp.over-warn
Ereport: ereport.chassis.env.temp.otf
FMA: fault.chassis.iox.power.fail
Appendix A.
Chapter 1 Overview 1-39