Acer AB460 F1 - Manual (Page 590)

5 Acer Smart Blade Manager 570
is insufficient, it may not be possible to turn on additional blade
systems.
Switch Summary UI
The Switch Summary gives an overview of up to two Acer switch (or
gigabit pass thru) modules. You can see the voltages, temperatures
and switch status in a single view. Click Web Management to open a
browser that is linked directly to the IP.