Juniper SRX5600, Руководство по оборудованию

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Table 21: DC Power Supply LEDs (continued)
Description State Color Label
Power supply is functioning normally. On
The main output voltage is out of range (lower limit: 37.5 V to 39.5
V; upper limit: 72.5 V to 76 V).
On Amber
DC power supply circuit breaker is turned off. Off Green BRKR ON
Green
DC power input is present and the DC power supply circuit breaker
is turned on.
On
DC input to the PEM is not present. Off Green INPUT
OK
DC input is present and is connected in correct polarity. On
DC input is present, but not in valid operating range or connected in
reverse polarity.
On Amber
DC Power Cable Specifications for the SRX5600 Services Gateway
Table 22 on page 58 summarizes the specifications for the power cables, which you must supply.
Table 22: DC Power Cable Specifications
Specification Quantity Cable Type
Minimum 60°C wire, or as required by the
local code
Four 6-AWG (13.3 mm
2
) cables for each
power supply
Power
CAUTION: You must ensure that power connections maintain the proper polarity.
The power source cables might be labeled (+) and (–) to indicate their polarity. There
is no standard color coding for DC power cables. The color coding used by the external
DC power source at your site determines the color coding for the leads on the power
cables that attach to the terminal studs on each power supply.
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