If the switch is operational while you are replacing fan modules, you must remove only one fan module
at a time. The switch continues to operate for 60 seconds without thermal shutdown while you are
replacing a fan module.
Airflow Direction in EX4100 and EX4100-F Switch Models
shows the direction of airflow in EX4100 and EX4100-F models as shipped.
Table 11: Airflow Direction in EX4100 and EX4100-F Switch Models
Model Number
Fan Modules and Power
Supply
Direction of Airflow
•
EX4100-48P
•
EX4100-24P
•
EX4100-48MP
•
EX4100-24MP
•
EX4100-48T
•
EX4100-24T
The switch ships with two
fan modules and an AC
power supply, each with
the label AIR OUT and a
Juniper Gold handle.
Front-to-back—cold air to
cool the chassis enters
through the vents on the
front panel of the chassis,
and hot air exits through
the vents on the rear panel
of the chassis.
•
EX4100-48T-DC
•
EX4100-24T-DC
The switch ships with two
fan modules and a DC
power supply, each with a
label AIR OUT and a
Juniper Gold handle.
Front-to-back—cold air to
cool the chassis enters
through the vents on the
front panel of the chassis,
and hot air exits through
the vents on the rear panel
of the chassis.
•
EX4100-F-24T
•
EX4100-F-48T
One built-in fan with AFO
cooling.
Front-to-back—cold air to
cool the chassis enters
through the vents on the
front panel of the chassis,
and hot air exits through
the vents on the rear panel
of the chassis.
55
Содержание EX4100
Страница 1: ...EX4100 and EX4100 F Switch Hardware Guide Published 2022 11 08 ...
Страница 68: ...Figure 45 Front to Back Airflow Through the EX4100 48P or EX4100 48T Switch Chassis 59 ...
Страница 69: ...Figure 46 Front to Back Airflow Through the EX4100 24MP or EX4100 48MP Switch Chassis 60 ...
Страница 70: ...Figure 47 Front to Back Airflow Through the EX4100 F 24P Switch Chassis 61 ...
Страница 71: ...Figure 48 Front to Back Airflow Through the EX4100 F 24T Switch Chassis 62 ...
Страница 72: ...Figure 49 Front to Back Airflow Through the EX4100 F 48P Switch Chassis 63 ...
Страница 105: ...Figure 62 Clearance Requirements for Airflow and Hardware Maintenance for the EX4100 24MP and EX4100 48MP Switch 96 ...
Страница 106: ...Figure 63 Clearance Requirements for Airflow and Hardware Maintenance for the EX4100 F 24T Switch 97 ...
Страница 107: ...Figure 64 Clearance Requirements for Airflow and Hardware Maintenance for the EX4100 F 24P Switch 98 ...
Страница 108: ...Figure 65 Clearance Requirements for Airflow and Hardware Maintenance for the EX4100 F 48P Switch 99 ...
Страница 209: ...5 CHAPTER Troubleshoot Hardware Troubleshoot the EX4100 and EX4100 F Components 201 ...