Chapter 13: Replacing Hardware Components
WARNING: To avoid injury, keep tools and your fingers away from the fans as you slide the fan tray out of the chassis. The fans might still be spinning.
4.Press the latch located on the inside of the fan tray to release it from the chassis.
5.Place one hand under the fan tray to support it and pull the fan tray completely out of the chassis.
Figure 39: Removing the Fan Tray from an MX240 Router
Installing the Fan Tray
To install the fan tray (see Figure 40 on page 94):
1.Attach an electrostatic discharge (ESD) grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis. For more information about ESD, see “Preventing Electrostatic Discharge Damage” on page 130.
2.Grasp the fan tray handle and insert it straight into the chassis. Note the correct orientation by the this side up label on the top surface of the fan tray.
3.Tighten the captive screws on the fan tray faceplate to secure it in the chassis.
Replacing Cooling System Components ■ 93
