Fan Unit; B.5 Fan Unit - Fujitsu SPARC Enterprise M3000 Service Manual

TABLE B-7
Item
Frequency
Maximum
power
consumption
Apparent
power
Heat
dissipation
Power factor
* In a redundant configuration, the rated current per cable is half the value shown in
† This value applies to the full configuration.
For the replacement procedure, see
B.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 B-8
Item
Number of fan units
Redundancy
Location
Active replacement
Hot replacement
Cold replacement
For the replacement procedure, see
Electrical Specifications (Continued)
Specifications
470 W
†
480 VA
†
1,603.7
†
BTU/hr
(1692 KJ/hr)
†
0.98
Fan Unit Specifications
50 Hz/60 Hz
460 W 505 W
517 VA 515 VA
1,569.6 1,723.1
BTU/hr BTU/hr
(1656 KJ/hr) (1818 KJ/hr)
0.89 0.98
Chapter 12.
Description
2
2 units (1 + 1 redundant configuration)
Front of the server
Yes
Yes
Yes
Chapter 13.
500 W
562 VA
1,707.9
BTU/hr
(1800 KJ/hr)
0.89
TABLE B-7
.
shows the fan unit
TABLE B-8
Appendix B FRU List B-7