3com 4400 (3C17204) 用户手册

C

HAPTER

 2: I

NSTALLING

 

THE

 S

WITCH

Cascade Extender Unit. The Cascade Module is installed into the 
expansion slot at the rear of the Switch and the Cascade Extender Unit 
plugs into the Cascade Module.

Figure 8   Stacking more than two Switch 4400 units

For information on ordering the Cascade Kits contact your supplier. For 
illustrations and information on how to install the Cascade Kits, refer to 
the user documentation that accompanies these Kits.

This information is also provided in the user documentation that 
accompanies the Cascade Kits.

■

The maximum number of Switch units in a stack is limited to 8. The 
stack may contain a combination of 24 and 48 port units.

■

Only one Cascade Module can be installed per Switch. If Cascade 
Modules are fitted to both expansion slots in a Switch then both 
Modules will be disabled.

■

Cascade Modules are NOT hot-swappable or hot-insertable. Ensure 
that the Switch is powered off before inserting or removing a Cascade 
Module.

DUA1720-3AAA07.book  Page 28  Wednesday, March 17, 2004  1:14 PM