3Com 3CBLUG16A User Guide - Page 20

If you experience any problems operating the Switch, refer to Troubleshooting on Table 6

Page 20 highlights

20 CHAPTER 2: INSTALLING THE SWITCH Table 6 Items to Check Item Verify That Cabling All external cabling connections are secure and that no cables are pulled taut Cooling Fan Where possible, check that the cooling fan is operating by listening to the unit. The fan is fitted on the right side of the unit (when viewed from the front). If you experience any problems operating the Switch, refer to "Troubleshooting" on page 49.

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20
C
HAPTER
2: I
NSTALLING
THE
S
WITCH
Table 6
Items to Check
If you experience any problems operating the Switch,
refer to “Troubleshooting” on page 49.
Item
Verify That
Cabling
All external cabling connections are secure and
that no cables are pulled taut
Cooling Fan
Where possible, check that the cooling fan is
operating by listening to the unit. The fan is fit-
ted on the right side of the unit (when viewed
from the front).