Network Router User Manual

Figure 8: DC Power Supply
Table 12: Electrical Specifications for DC Power Supply
SpecificationDescription
293 WMaximum power output
Nominal: –48, –60 VDC
Operating range: –40.5 to –72 VDC
DC input voltage
10 A @ –48 VInput DC current rating
+3.3 V @ 40 A, +2.5 V @ 20 A, +5.0 V @ 15 A,
+12 V@ 3 A
Output voltages
NOTE: The DC power supply requires –42 VDC to power on.
NOTE: The DC power supplies are marked –48 VDC. This is the nominal voltage
associated with the battery circuit. Any higher voltages are associated only with float
voltages for the charging function.
Power Supply LED
Table 13 on page 22 describes the LED on both AC and DC power supplies.
Table 13: States for Power Supply LED
DescriptionStateColorLabel
Power supply is functioning normally, input is
occurring, outputs are within range, and the
temperature is within range.
On steadilyGreen
OUTPUT OK
Power supply is not functioning, is starting up, is
not properly inserted, or airflow is not sufficient.
Blinking
22 ■ Power Supplies
M10i Internet Router Hardware Guide