Troubleshoot Temperature Alarms In Ex Series Switches - Juniper EX4500 Hardware Manual

1. Disconnect power from the switch by performing one of the following tasks:
For each installed AC power supply:
If the AC power source outlet has a power switch, set it to the OFF (0) position.
If the AC power source outlet does not have a power switch, gently pull out the plug end of the
power cord connected to the power source outlet.
For each installed DC power supply:
Open the input circuit breaker so that the cable leads will not become active while you are installing
the Intraconnect module or the Virtual Chassis module.
2. Install either the Intraconnect module or the Virtual Chassis module in the switch. See
Intraconnect Module in an EX4500 Switch" on page 213
EX4500 Switch" on page
3. Connect power to the switch by performing one of the following tasks:
For each installed AC power supply:
If the AC power source outlet has a power switch, set it to the ON (I) position.
If the AC power source outlet does not have a power switch, plug in the plug end of the power
cord connected to the power source outlet.
For each installed DC power supply:
Close the input circuit breaker so that the cables are active again.
4. Verify that a working Intraconnect module or Virtual Chassis module is installed in the switch using
the CLI command show chassis hardware. You should see either the Intraconnect module or the Virtual
Chassis module listed in the description for the hardware item PIC 3.
SEE ALSO
Intraconnect Module in EX4500 Switches | 50
Virtual Chassis Module in EX4500 Switches |

Troubleshoot Temperature Alarms in EX Series Switches

Problem
Description: EX Series switches generate a temperature alarm FPC 0 EX-PFE1 Temp Too Hot.
Cause
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