Fan Unit - Sun Microsystems SPARC Series Service Manual

TABLE C-7
Item
Power consumption
Apparent power
Maximum heat dissipation
Power factor
Active replacement
Hot replacement
Cold replacement
* In the redundant configuration, the rated current supplied for each power cord is half of
the value listed in
For the replacement procedure, see
C.5

Fan Unit

The fan units generate an airflow between the inside and outside of the server. If an
error occurs in one fan unit, the XSCF detects the error and the normally operating
fan unit starts rotating at a higher speed to cool the server. The M3000 server uses
the fan units (FAN_A) as its main cooling system.
specifications.
TABLE C-8
Item
Number of fan units
Redundancy
Location
Power Supply Unit Specifications (Continued)
.
TABLE C-7
Fan Unit Specifications
Specifications
470 W (AC 100 to 120 V)
460 W (AC 200 to 240 V)
480 VA (AC 100 to 120 V)
517 VA (AC 200 to 240 V)
1,603.7 BTU/hr 1,692 kJ/hr (AC100 to 120V)
1,569.6 BTU/hr 1,656 kJ/hr (AC200 to 240V)
0.98 (AC 100 to 120 V for the maximum
configuration)
0.89 (AC 200 to 240 V for the maximum
configuration)
Yes
Yes
Yes
Chapter 12.
TABLE C-8
Description
2
2 units (1 + 1 redundant configuration)
Front of the server
Appendix C
shows the fan unit
FRU List C-7