Juniper QFX10002 Hardware Manual page 19

Table 4: Available Power Redundancy Options
Model
QFX10002-60C-
DC
QFX10002-36Q
QFX10002-36Q-
DC
• Cooling system—All models of the QFX10002 have three fan modules. Each fan module is a
redundant unit containing two fans. If a fan module fails and is unable to keep the QFX10002 within
the desired temperature thresholds, chassis alarms occur and the QFX10002 device might shut
down.
Power Non-
redundant
(N)
DC 1
220 VAC 1
110 VAC 1
DC 1
(Continued)
2N or Dual Feed
2
For power feed redundancy, connect power source feed A
to power supplies 0 or 1 and connect power source feed B
to power supplies 2 or 3. The remaining slots should be
covered with a power supply blank cover.
2
For power feed redundancy, connect power source feed A
to power supplies 0 or 1 and connect power source feed B
to power supplies 2 or 3. The remaining slots should be
covered with a power supply cover.
2
For power feed redundancy, connect power source feed A
to power supplies 0 or 1 and connect power source feed B
to power supplies 2 or 3. The remaining slots should be
covered with a power supply cover.
2
For power feed redundancy, connect power source feed A
to power supplies 0 or 1 and connect power source feed B
to power supplies 2 or 3. The remaining slots should be
covered with a power supply cover.
10