Figure 34: Dc Power Supply In Qfx5100 Devices; Figure 35: Dc Power Supply For Qfx5100-96S Devices - Juniper QFX5100 Hardware Manual

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QFX5100 Switch Hardware Guide
56
The DC power supply in 1 U product SKUs of QFX5100 is 650 W with dual feeds for power
resiliency. The DC power supply in the 2 U product SKU, QFX5100-96S, is 850 W with
dual feeds for power resiliency. Both power supplies have a similar design. See
Figure 34 on page 56
for an example of the 1 U design and
example of the 2 U power supply.

Figure 34: DC Power Supply in QFX5100 Devices

1—
Terminal block
2—
ESD grounding point

Figure 35: DC Power Supply for QFX5100-96S Devices

1—
Terminal block
2—
ESD grounding point
NOTE:
The DC power supply in the switch has four terminals labeled V-, V-,
V+, and V+ (see
labeled positive (+) and negative (–).
3—
Ejector lever
4—
Handle
3—
Ejector lever
4—
Handle
Figure 36 on page
57) for connecting DC power source cables
Figure 35 on page 56
for an
Copyright © 2017, Juniper Networks, Inc.

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