Dell Force10 C150 Installing and Maintaining the C150 System - Page 26

Power Over Ethernet, AC Power Supply, Table 7-1., AC Power Supply Unit LED Description

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www.dell.com | support.dell.com Figure 7-2. AC Power Supply Retaining Pin Threaded Hole Power LED Switch l O fnC0002mp AC Power Receptacle Power Supply Retaining Pin Handle Each AC power supply has one LED as described in Table 7-1. This LED does not function unless an RPM is installed. Table 7-1. AC Power Supply Unit LED Description Status Off Flashing Green Solid Green Flashing Red Solid Red Description The unit is off. Warning: the unit is beyond temperature and/or current limits. The unit is functioning properly The unit has failed, possibly due to temperature or current beyond its limits. The unit is switched on but either unplugged or has low input voltage. NOTE: For a unit LED to light red, there must be at least one other unit operating in the chassis. NOTE: If there is a failure in the power supply, it must be replaced. Power supplies are not field serviceable. Power Over Ethernet The C-Series can transmit power to Ethernet devices over the signal pairs of an Unshielded Twisted Pair (UTP) cable. A maximum of 15.4 Watts (at 48 Volts) can be transmitted over a link. 26 | AC Power Supply Units

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AC Power Supply Units
www.dell.com | support.dell.com
Figure 7-2.
AC Power Supply
Each AC power supply has one LED as described in
T
able
7-
1
. This LED does not function unless an
RPM is installed.
NOTE:
If there is a failure in the power supply, it must be replaced. Power supplies are not field serviceable.
Power Over Ethernet
The C-Series can transmit power to Ethernet devices over the signal pairs of an Unshielded Twisted Pair
(UTP) cable. A maximum of 15.4 Watts (at 48 Volts) can be transmitted over a link.
Table 7-1.
AC Power Supply Unit LED Description
Status
Description
Off
The unit is off.
Flashing Green
Warning: the unit is beyond temperature and/or current limits.
Solid Green
The unit is functioning properly
Flashing Red
The unit has failed, possibly due to temperature or current beyond its limits.
Solid Red
The unit is switched on but either unplugged or has low input voltage.
NOTE:
For a unit LED to light red, there must be at least one other unit
operating in the chassis.
l
O
fnC0002mp
Power LED
Switch
Handle
Power Supply Retaining Pin
AC Power Receptacle
Retaining Pin Threaded Hole