Power Supplies - IBM s-series Installation And User Manual

v 24-port Gigabit Ethernet Copper interface module
v 24-port Gigabit Ethernet Fiber interface module
v 2-port 10-Gigabit Ethernet Fiber interface module

Power supplies

The ships with one or two power supplies, depending on how it was ordered from
the factory.
v The B08S comes with one 12-volt AC System (SYS) power supply. You can
v The B16S comes with two 12-volt AC System (SYS) power supplies. You can
You can use any combination of the supported AC supplies in the same device.
Note the following regarding POE power supplies:
v The 2500W 220V POE Power Supply requires 220-volt input.
v The 2500W 220V POE Power Supply powers up to 140 class 3 POE ports,
To read more about the differences between replacement and original power
supplies, see "About replacement power supplies" on page 21.
Note: Manufacturing part numbers are inscribed on the labels on the top of the
The following power supplies can be installed in the devices:
18
Ethernet Switch s-series Installation and User Guide
– Port 2
– Ports 1 - 12
– Ports 13 - 24
– Ports 1 - 12
– Ports 13 - 24
– Port 1
– Port 2
install up to four power supplies in the B08S; two 12-volt AC system (SYS) power
supplies and two 48-volt AC power supplies for POE.
install up to eight power supplies in the B16S; four 12-volt AC system (SYS)
power supplies and four 48-volt AC power supplies for POE.
therefore, the 90-240 VAC POE is not sufficient as a backup power supply.
Table 11. Power supplies supported in the devices
Sales Model Number Description
90-240 VAC SYS 12-volt AC
replacement power
supply
12-volt AC original
power supply
1250 W 90-240 VAC 48-volt AC
POE replacement power
supply
48-volt AC original
power supply
2500W 220V POE 48-volt AC
Power Supply (220-volt input only)
power supply.
B08S B16S
Supported Supported
Supported Supported
Supported Supported
Supported Supported
Supported Supported