3Com 16985ua.bk - Manual (Page 27)

Stacking Units 27
Figure 8 A stack of two units
Stacking Up To Four
Units
You can stack an additional three units from the SuperStack ll 1100/3300
family to the Switch 3300 MM.
To stack up to four Switch units:
1 Power-off all the units.
2 Arrange the units as required. They can be rack-mounted or
free-standing; if you choose to have them free-standing, remember to
position the rubber feet as detailed in
“Placing Units On Top of Each
Other” on page 25 . When positioning the units, note that Matrix Cables
are 1m (3.28ft) long.
3 Connect the Matrix Cables, as shown in Figure 9 :
a Connect a Matrix Cable to the port marked Unit 2 on the
Switch 3300 MM. Connect the other end of this cable to the Matrix
Port on the Switch placed immediately above the Switch 3300 MM.
b Connect a second Matrix Cable to the port marked Unit 3 on the
Switch 3300 MM. Connect the other end of this cable to the Matrix
Port on the next Switch up.
c Connect a third Matrix Cable to the port marked Unit 4 on the
Switch 3300 MM. Connect the other end of this cable to the Matrix
Port on the Switch at the top of the stack.
Switch 1100/3300
Switch 3300 MM
16985ua.bk Page 27 Thursday, September 7, 2000 9:15 AM