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B.3 Power Supply Unit


B.3 Power Supply Unit
The power supply units of the SPARC M10-4/M10-4S and the crossbar box take power from the input power and supply it to the system. The redundant configuration of the power supply units allows the system to continue operating even if one of the units fails during operation.
Table B-3 lists the specifications of the power supply units in the SPARC M10-4/M10-4S.
Table B-3  Specifications of the power supply unit (SPARC M10-4/M10-4S)
Item Description
Number of power supply units  2
Location  Front of chassis
Type of maintenance See "Table 7-2  List of available maintenance types by FRU."
Maintenance category Replacement
For the maintenance procedure, see "Chapter 12  Maintaining the Power Supply Units."