For The S7906E - 3Com S7906E Getting Started Manual

For the S7906E-V
Removing the fan tray
Figure 5-3 Removing the fan tray of the S7906E-V
Follow these steps to remove the fan tray of the S7906E-V:
1) Wear an ESD-preventive wrist strap and loosen the captive screws on the fan tray with a
screwdriver (see callout ① in
Press the left side of the handle to rotate it out of the groove (see callout ② in
2)
3) Grasp the handle to take out the fan tray (see callout
4) Put the removed fan tray in a package.
Install a new fan tray soon after removing the old one to ensure that the switch can work normally.
Installing a fan tray
Install a fan tray in the opposite way you remove it:
1) Wear an ESD-preventive wrist strap, take a new fan tray out of a package, and insert it along the
guide rails into the switch until it snaps into the chassis backplane.
2) Tighten the captive screws with a screwdriver.
3) Push the handle into the groove.
Figure 5-3).
5-6
③
in Figure 5-3).
Figure 5-3).