Figure 66: Removing a Fan Tray from an EX 4200 Switch
NOTE: When a fan tray is removed, Fan/Blower is Absent is logged in the system
log and the system raises a minor alarm.
Related Topics ■ Installing a Fan Tray in an EX-series Switch on page 110
■ Installing and Removing EX-series Switch Hardware Components on page 100
■ Cooling System in an EX 3200 Switch on page 30
■ Cooling System in an EX 4200 Switch on page 32
■ Field-Replaceable Units in EX-series Switches on page 99
■ EX 3200 Switch—Rear-Panel Description on page 10
■ EX 4200 Switch—Rear-Panel Description on page 12
Disconnecting a Virtual Chassis Cable from an EX-series Switch
If you need to disconnect an EX 4200 switch from a virtual chassis configuration,
you need to disconnect the virtual chassis cable from the virtual chassis ports.
Ensure you have the following tools and parts available to disconnect a virtual chassis
cable from an EX-series switch:
■ Electrostatic discharge (ESD) grounding strap
■ Cross-head screwdriver
Ensure you understand how to prevent ESD damage (see “Preventing Electrostatic
Discharge Damage” on page 138).
To disconnect a virtual chassis cable from an EX 4200 switch (see
Figure 67 on page 114):
1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and
connect the strap to the ESD point on the chassis.
2. Loosen the screws on the locking cover by using the cross-head screwdriver.
Disconnecting a Virtual Chassis Cable from an EX-series Switch ■ 113
Chapter 5: Replacing Hardware Components
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