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4. Disconnect power to the switch by performing one of the following tasks:
•
AC power supply—If the AC power source outlet has a power switch, set it to the OFF (O) position.
If the AC power source outlet does not have a power switch, gently pull out the male end of the
power cord connected to the power source outlet.
5. Remove the power source cable from the power supply faceplate:
•
AC power supply—Remove the power cord from the power supply faceplate by detaching the power
cord retainer and gently pulling out the female end of the power cord connected to the power supply
faceplate.
•
DC power supply—Remove the screws securing the ring lugs attached to the power source cables
to the power supply using the screwdriver, and remove the power source cables from the power
supply. Replace the screws on the terminals and tighten them.
6. Uncable the switch before removing it from the rack or cabinet.
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Removing the EMI Panel from QFX5220-128C
Use this procedure to remove the EMI panel from the QFX5220-128C when returning the switch to
Juniper Networks or when packing your device for storage.
173
Содержание QFX5220
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Страница 206: ...Restricted Access Warning 213 ...
Страница 221: ...Jewelry Removal Warning 228 ...
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Страница 234: ...DC Power Disconnection Warning 241 ...
Страница 238: ...DC Power Wiring Sequence Warning 245 ...
Страница 241: ...DC Power Wiring Terminations Warning 248 ...