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Juniper QFX Series User Manual

Juniper QFX Series
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Waiting (max 300 seconds) for system process `vnlru' to stop...done
Waiting (max 300 seconds) for system process `bufdaemon' to stop...done
Waiting (max 300 seconds) for system process `syncer' to stop...
Syncing disks, vnodes remaining...4 1 1 1 0 0 done
syncing disks... All buffers synced.
Uptime: 1d19h22m25s
The operating system has halted.
Please press any key to reboot.
CAUTION: The final output of any version of the request system halt
command is the “The operating system has halted. Please press any key
to reboot” message. Wait at least 60 seconds after first seeing this
message before following the instructions in Step 4 through Step 6 to
power off the device.
3. Attach the grounding strap to your bare wrist and to a site ESD point.
4. If the AC power source outlet has a power switch, set it to the OFF (O) position for
both power supplies.
5. Gently pull out the male end of the power cords connected to the power sourceoutlets.
6. Remove the power cords from each power supply faceplate by detaching the power
cord retainer and gently pulling out the female end of the power cords connected to
each power supply faceplate.
7. Remove the cables that connect the device to all external devices.
8. Remove all field-replaceable units (FRUs) from the device.
9. Have one person support the weight of the device while another person unscrews and
removes the mounting screws.
10. Remove the device from the rack or cabinet (see “Chassis Lifting Guidelines for a
QFX3500 Device” on page 176) and place the device in an antistatic bag.
11. Place the device in the shipping carton.
12. Place the packing foam on top of and around the device.
13. If you are returning accessories or FRUs with the device, pack them as instructed in
“Packing QFX3500 Device Components for Shipping” on page 434.
14. Replace the accessory box on top of the packing foam.
15. Close the top of the cardboard shipping box and seal it with packing tape.
16. Write the RMA number on the exterior of the box to ensure proper tracking.
Packing QFX3500 Device Components for Shipping
CAUTION: Do not stack device components. Return individual components
in separate boxes if they do not fit together on one level in the shipping box.
Copyright © 2012, Juniper Networks, Inc.434
QFX3000 Hardware Documentation

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Juniper QFX Series Specifications

General IconGeneral
CategorySwitch
SeriesQFX
Form Factor1U, 2U, and modular chassis options
Power SupplyRedundant, hot-swappable power supplies
Coolinghot-swappable fans
Virtual ChassisSupported on certain models
Typical UseData center, cloud
Operating SystemJunos OS
ManagementCLI
Key FeaturesHigh performance, low latency, automation
LatencySub-microsecond latency
Port DensityVaries by model (e.g., QFX5100: up to 48x10GbE + 6x40GbE)

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