CHAPTER 2 General Hardware Configuration
Table 2.20 Number of mounted SBs and IO_Units, and PSU configuration
Number of SBs
and IO_Units
Four SBs and
IO_Units or
fewer
Five SBs or
IO_Units or
more
Four SBs and
IO_Units or
fewer
Five SBs or
IO_Units or
more
Table 2.21 Number of mounted SBs and IO_Units, and PSU configuration
Power feed
Primary
power feed
Dual power
feed
2-32
(PRIMEQUEST 480)
Receiving
Number of
power mode
mounted PSUs
Primary power
6
feed
10
Dual power feed 12
20
(PRIMEQUEST 440)
Number of
mounted
PSU configuration
PSUs
6
5 + 1 redundancy
12
(5 + 1) + (5 + 1)
redundancy
(6 per power feed)
PSU
configuration
5 + 1 redundancy
9 + 1 redundancy
(5 + 1) + (5 + 1)
An expansion
redundancy
cabinet is
(six per power
required.
feed)
(9 + 1) + (9 + 1)
An expansion
redundancy
cabinet is
(10 per power
required.
feed)
Remarks
The configuration on
the left is used
regardless of the
number of SBs or
IO_Units.
C122-B001-02EN
Remarks