9 ac/dc power and switch, 1 ac power entry and switch, 2 dc power entry – CANOGA PERKINS 9140 Four-Port SNMP Managed Fast Ethernet Switch User Manual
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EdgeAccess SNMP Managed Fast Ethernet Switch
Model 9135/9140
3-13
3.2.9 AC/DC Power and Switch
The 9135
Two-Port
and 9140
Four-Port
Switches can be equipped with either an AC or a DC power entry
module.
3.2.9.1
AC Power Entry and Switch
The power module for the 9135 Two-Port Switch and the 9140 Four-Port Switch is located next to the fan
assembly on the rear panel as shown in Figure 3-13. The ON/OFF switch is located on the power module.
Figure 3-13. Power Entry Module with AC Power Switch
.
3.2.9.2
DC Power Entry
When the DC option is ordered with the 9135 Two-Port Switch or the 9140 Four-Port Switch, there is no
power switch. The connection for typical -48VDC power supplies is detailed in Figure 3-14.
-VDC
Terminal for negative lead
CHS-GND
Chassis ground terminal for DC supply
+VDC
Terminal for positive lead
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