Qfx10002 Ac Power Supply Description - Juniper QFX10002 Hardware Manual

QFX10002 Power Supply LED | 60

QFX10002 AC Power Supply Description

The AC power supplies in QFX10002 models (see
insertable field-replaceable units (FRUs) that you can install without powering off the switch or
disrupting the switching function. The QFX10002-36Q switch has two power supplies; the
QFX10002-60C and QFX10002-72Q have four power supplies. All of the power supplies are installed
at the factory.
Each of the 1600-W power supplies has a single AC input. A QFX10002 has double the amount of
power supplies needed to power all of the components in the switch, which is known as
When the switch has all of the power supplies installed, the switch has full power redundancy. If a
power supply fails or is removed, a second power supply balances the electrical load without
interruption. For more on redundancy configuration options, see
on page 8. Each power supply provides 12-VDC output with a standby voltage of 12 VDC.
Figure 28: 1600-W AC Power Supply in a QFX10002 Models
1 Power connector
—
2 Power LED
—
The fan in the power supply provides port-to-FRU airflow, which is also known as
power supply with the label AFO or a gold-colored handle denotes port-to-FRU airflow.
Table 20 on page 52 shows the characteristics of the power supply.
Figure 28 on page 51) are hot-removable, and hot-
"QFX10002 Component Redundancy"
3 Ejection lever
—
4 Handle
—
2N redundancy .
airflow out (AFO) . A
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