3Com 3C17539 Installation Manual page 11

Switch 8810
Figure 5 Switch 8810 slots
I/O Module
I/O Module
I/O Module
I/O Module
Fabric
Fabric
I/O Module
I/O Module
I/O Module
I/O Module
PoE
AC PSU
Entry
The Switch 8810 chassis provides ten slots in its board area: The middle two
■
accommodate fabric modules, which can operate in 1+1 redundancy mode;
the remaining eight accommodate I/O or application modules, which you can
select from various available models. All modules in this area are
hot-swappable.
At the bottom of the chassis is the power area that can accommodate one PoE
■
entry module and two PSUs. The two PSUs are online-swappable; they can
operate in 1+1 redundancy mode. The switch supports AC power inputs.
On the right of the chassis is the fan area that contains one vertical
■
hot-swappable fan tray. The fan tray draws and exhausts air from left to right.
AC PSU
General Architecture 11