3Com 2226-SFP Switch User Manual


 
24 INSTALLING THE SWITCH
Table 9 Items to Check
If you experience any problems operating the Switch,
refer to “Troubleshooting”
on page 75.
Cabling Check that all external cabling connec-
tions are secure and that no cables are
pulled taut.
Cooling fan
(3CBLSF26PWR
only)
Where possible, check that the cooling fan
is operating by listening to the unit. The
fan is fitted near to the front right hand
side of the unit (when viewed from the
front).