Dell W-7205 Controller Installation Guide - Page 19

CPU Module, Power Supply, Grounding Point, Table 14

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CPU Module The W-7205 controller is equipped with a pre-installed CPU module on the back panel of the controller. NOTE: Do not remove the CPU module unless directed by an authorized Dell technician. The CPU module is not hot-swappable. For LED behavior on the CPU module, see Table 14. Table 14: Power and Status LEDs on the CPU Module LED Function Indicator Power CPU Power Green (Solid) Off Status CPU Status Green (Solid) Green (Blinking) Off Status Module power On Power Off Module operational Device is loading software No power Power Supply The W-7205 controller is equipped with an integrated AC power supply of 180W. Grounding Point To meet safety and electromagnetic interference (EMI) requirements and to ensure proper operation, the controller must be adequately grounded before power is connected. Connect a grounding cable to earth ground and then attach it to the chassis grounding point using two screws. Comply with electrical grounding standards during all phases of installation and operation of the product. Do not allow the controller's chassis, network ports, power supply, or mounting brackets to contact any device, cable, object, or person attached to a different electrical ground. Also, never connect the device to external storm grounding sources. Dell Networking W-7205 Controller | Installation Guide W-7205 Controller | 19

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CPU Module
The W-7205 controller is equipped with a pre-installed CPU module on the back panel of the controller.
NOTE: Do not remove the CPU module unless directed by an authorized Dell technician. The CPU module is not hot-swappable.
For LED behavior on the CPU module, see
Table 14
.
LED
Function
Indicator
Status
Power
CPU Power
Green (Solid)
Module power On
Off
Power Off
Status
CPU Status
Green (Solid)
Module operational
Green (Blinking)
Device is loading software
Off
No power
Table 14:
Power and Status LEDs on the CPU Module
Power Supply
The W-7205 controller is equipped with an integrated AC power supply of 180W.
Grounding Point
To meet safety and electromagnetic interference (EMI) requirements and to ensure proper operation, the controller
must be adequately grounded before power is connected. Connect a grounding cable to earth ground and then attach
it to the chassis grounding point using two screws.
Comply with electrical grounding standards during all phases of installation and operation of the product. Do not
allow the controller’s chassis, network ports, power supply, or mounting brackets to contact any device, cable, object,
or person attached to a different electrical ground. Also, never connect the device to external storm grounding
sources.
Dell Networking W-7205 Controller
|
Installation Guide
W-7205 Controller
|
19