7. Insert the power cord plug into an AC power source outlet.
8. If the AC power source outlet has a power switch, set it to the ON (|) position.
9. Verify that the AC and DC LEDs on each power supply are lit green.
If the amber fault LED is lit, remove power from the power supply, and replace the power supply (see
“Removing a Power Supply from a QFX5100 Device” on page 432
). Do not remove the power supply
until you have a replacement power supply ready: the power supplies or a blank cover panel must be
installed in the switch to ensure proper airflow.
CAUTION:
Replace a failed power supply with a blank panel or new power supply
within 1 minute of removal to prevent chassis overheating.
CAUTION:
A system reboot with Routing Engine FPGA version 7.1 might not
successfully boot the Junos OS software. In case of a system reboot failure, you
need to power cycle the switch. To check the current FPGA version, issue the show
chassis firmware command.
RELATED DOCUMENTATION
AC Power Supply for a QFX5100 Device
AC Power Supply LEDs on a QFX5100 Device | 514
Connecting DC Power to a QFX5100 Device
The QFX5100 is shipped from the factory with two power supplies. Each power supply is a hot-removable
and hot-insertable field-replaceable unit (FRU) when the second power supply is installed and running.
You can install replacement power supplies in the two slots next to the fan modules without powering off
the switch or disrupting the switching function.
WARNING:
DC-powered QFX5100 devices are intended for installation only in a
restricted access location.
288
Содержание QFX3500
Страница 1: ...Virtual Chassis Fabric Hardware Documentation Published 2020 11 06...
Страница 225: ...Translation The emitted sound pressure is below 70 dB A per EN ISO 7779 201...
Страница 229: ...205...
Страница 238: ...Unterminated Fiber Optic Cable Warning 214...
Страница 246: ...Restricted Access Warning 222...
Страница 249: ...225...
Страница 257: ...Jewelry Removal Warning 233...
Страница 260: ...Operating Temperature Warning 236...
Страница 271: ...DC Power Disconnection Warning 247...
Страница 275: ...DC Power Wiring Sequence Warning 251...
Страница 278: ...DC Power Wiring Terminations Warning 254...
Страница 408: ...Understanding Virtual Chassis Fabric Configuration 4 Understanding Virtual Chassis Fabric Components 384...
Страница 410: ...Figure 130 All QFX5110 VCF g050760 Figure 131 QFX5110 VCF with QFX5100 24Q Leaf Devices 386...
Страница 412: ...Figure 132 QFX5100 24Q as a Leaf Device in a QFX5110 VCF 388...
Страница 565: ...Table 105 System Information continued Description Field Inventory details 541...
Страница 602: ...6 PART Troubleshooting Restoring Junos OS 579 Returning Hardware 586 Alarms and System Log Messages 623...