Users Guide

Dell PowerConnect 55xx Systems User Guide 155
– RPS — The device has one of two auxiliary power supplies:
Redundant Power Supply (RPS) for non-PoE devices and Modular
Power Supply (MPS) for PoE devices. Only one of these may be
present at one time. For each type of power supply, the possible
options are:
•
Checked — The power supply is operating normally.
•
Unchecked — The power supply is not operating normally.
•
Not Present — The power supply is currently not present.
–
Temperature — Displays the temperature on the device.
–
Fan Status — The device has two fans. The device constantly
measures the internal temperature, and powers the fans on/off
according to the temperature. The user can set the fans to be
constantly on. The possible options are:
•
Checked — The fans are operating normally.
•
Unchecked — At least one of the fans is not operating
normally.
–
Fan Admin State — On/Auto status that user configured in the Edit
page.
–
Fan Current Level — Specifies whether the fan is actually on or off.
2 The lower block displays the condition under which a fan will be turned on
or off.
–
Fan Level — The on or off level.
–
Condition — The temperature at which the fans will be turned on or
off. The device temperature is displayed in Celsius. The device
temperature threshold is 40 C (104 F).Table 11-2 displays the
temperature in Fahrenheit in increments of 5.
NOTE: It is recommended to leave Fan User Level at Auto so that the fans
operate according to the temperature of the switch.
3 To control the fans on a unit, or set the default value, click Edit , and enter
the fields:
–
Unit ID — Select the unit ID whose fan will be adjusted.