Dell 2130cn Service Manual page 850

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Signal line name
LV TYPE
24V ON
FAN ON
FAN ALARM
- LVPS overcurrent protection circuit
This circuit stops all outputs, if the power supply voltage 24VDC, 5VDC, or 3.3VDC is shorted.
- LVPS overvoltage protection circuit
This circuit stops all outputs, if the power supply voltage 24VDC, 5VDC, or 3.3VDC exceeds the
specified voltage respectively.
At this time, the operating point is 36VDC or less for 24VDC, 7VDC or less for 5VDC and 3.3VDC.
Control signal of the LVPS
Drive control signal of the SIDE FAN
7 - 8
Chapter 7 Wiring Diagrams and Signal Information
Description

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