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Installing/Removing the Dust Filter, Power or Fan Modules
There ar e three m odules available f or t he Switch, dust, p ower and f an modules. P ower an d f an modules ha ve t he
handles for users to replace the modules easily. If installing or removing the power module, make sure to unplug the
Switch before installing or removing the module. To install the any of three modules, slide it in to the available slot at
the front of the Switch until it reaches the back. Gently, but firmly push in on the module to secure it to the Switch. The
module should fit snugly into the corresponding receptors.
After all modules are secured, tighten the screws at adjacent ends of the module into the available screw holes on the
Switch. The Switch is now ready for use.
Power On (AC Power)
Plug on e end of t he A C p ower c ord i nto t he p ower connector of t he S witch a nd t he ot her end into t he local po wer
source outlet and turn the AC power switch on.
After t he S witch is po wered on, t he L ED indicators w ill m omentarily bl ink and t he f an will c omplete a c heck. This
blinking of the LED indicators represents a reset of the system.
Power Failure (AC Power)
As a pr ecaution f or A C p ower s upply units, i n t he event of a po wer f ailure, unplug t he Switch. When po wer h as
resumed, plug the Switch back in and turn the AC power switch on.
DGS-3700 Series Layer 2 Gigabit Ethernet Switch Hardware Installation Guide
Figure 2- 5 Inserting/Removing the modules
CAUTION: The handles on the power and fan modules should only be used to replace
the modules in the event of a hardware failure. Do not use the power module handle to
lift the Switch.
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