Installation guide

A–QLogic 12000 Series Product Specifications
12800 Series
A-4 D000140-001 D
 Temperatures of all major heat producing components are
continuously monitored by system management modules. Fan speed
is monitored and automatically adjusted by system management
modules to maintain appropriate temperatures of major heat producing
components. Monitoring is performed via a two wire I2C interface to
each Fan Tray.
Power Specifications
All products within the 12800 series use a common switching power supply.
System power attributes are shown in the table below. Power supplies are are
N+1 redundant and hot pluggable.
NOTE:
An AC power cord is required for each power supply. Refer to the table
below.
Table A-3. System Power Attributes
Model # 12800-360 12800-180 12800-120 12800-040
Maximum #
of Power
Supplies
12 6 4 4
Maximum
wattage, fully
configured
7,455 3,654 2,735 922
Minimum
required
power
supplies
6 3 3 2
Power
supplies
required for
DC (N+1)
redundancy
7432
Power
supplies
required for
AC
redundancy
12 6 4 2