Juniper MX10008, Руководство по оборудованию

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NOTE: Each battery return of the DC power supply must be connected as an isolated DC return
(DC-I).
•
Ensure you understand how to prevent ESD damage. See “Prevention of Electrostatic Discharge Damage”
on page 343 .
•
Ensure that you have the following parts and tools available to install a JNP10K-PWR-DC power supply:
•
Electrostatic discharge (ESD) grounding strap
•
DC power source cables (not provided) with the cable lugs (provided) attached
The provided terminal lugs in an MX10000 are sized for either4 AWG (21.1 mm
2
) or 6 AWG (13.3
mm
2
) power source cables. When running all JNP10K-PWR-DC power supply modules in the chassis,
the DC power source cables that you provide must be 6 AWG (13.3
2
) mm²) stranded wire We
recommend that you install heat-shrink tubing insulation around the crimped section of the power
cables and lugs.
NOTE: If you upgrade the JNP10K-PWR-DC to a JNP10K-PWR-DC2 and set the input mode
to high (80-A), you must use 4 AWG (21.1 mm²) stranded wire.
NOTE: See the heat symbol . Wear heat-resistant gloves while accessing the fan
tray and power supply.
•
13/32 in. (10 mm) nut driver or socket wrench
•
Phillips (+) screwdrivers, numbers 1 and 2
•
Multimeter
To install a JNP10K-PWR-DC power supply in an MX10000:
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