B.5
Fan Unit
Five fan units are mounted on the SPARC M10-4/M10-4S and four on the crossbar
box. They provide a flow of air to cool the inside of the chassis. Each fan unit has two
cooling fans.
Table B-7
M10-4/M10-4S and the crossbar box, respectively.
Table B-7 Specifications of fan unit (SPARC M10-4/M10-4S)
Item
Number of fan units
Location
Type of maintenance
Maintenance category
Table B-8 Specifications of fan unit (crossbar box)
Item
Number of fan units
Location
Type of maintenance
Maintenance category
See the following chapters for details of the maintenance procedures:
SPARC M10-4/M10-4S:
Crossbar box:
B.6
Internal Disk Drive
Up to eight hard disks or solid state disks can be mounted as internal disks on
SPARC M10-4/M10-4S.
Table B-9
Table B-9 Specifications of the internal disk drive (SPARC M10-4/M10-4S)
Item
Maximum number of
internal disk drives
Interface
Location
and
Table B-8
list the specifications of the fan units of the SPARC
Description
5
Front of chassis
Active/hot, inactive/hot, inactive/cold, and system-stopped
Replacement
Description
4
Front of chassis
Active/hot and system-stopped
Replacement
Chapter 11 Maintaining the Fan Units
Chapter 19 Maintaining the Fan Units of the Crossbar Box
lists the specifications of the internal disk drive.
Description
8
SAS
Front of chassis
Appendix B Component Specifications
465