Figure 58: 1 U Ac Power Supply In Qfx5100 Switches - Juniper QFabric QFX3000-G Hardware Documentation

QFX3000-G QFabric System Hardware Documentation
Related
Documentation
AC Power Supply for a QFX5100 Device
94
Field-Replaceable Units in a QFX5100 Device on page 75
Prevention of Electrostatic Discharge Damage on page 360
QFX5100 Device Hardware Overview on page 63
Installing a Fan Module in a QFX5100 Device on page 677
Removing a Fan Module from a QFX5100 Device on page 675
The two power supplies in QFX5100 switches are hot-removable and hot-insertable
field-replaceable units (FRUs). The power supplies are installed in the switch at the
factory. You can install replacement power supplies from the management panel without
powering off the switch or disrupting the switching function.
The AC power supply in 1 U QFX5100 switches is 650 W; the AC power supply in the 2 U,
QFX5100-96S switch, is 850 W. Both power supplies look identical. Be sure to use the
correct power supply for your chassis product SKU (see
CAUTION: Do not mix power supplies with different airflow or different
wattage. The system raises an alarm when a power supply having a different
airflow or wattage is inserted into the chassis.
See Figure 58 on page 94
an example of the 2 U power supply.

Figure 58: 1 U AC Power Supply in QFX5100 Switches

1 2
3
4
1— Handle
2— Security latch
for an example of the 1 U design and
3— AC appliance inlet
4— Ejector lever
Table 15 on page 96).
Figure 59 on page 95
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