3com 3CB9EF Manual De Usuario
2
Chassis Fan Tray Removal and Replacement Guide
Figure 1 Location of Fan Trays in the Rear of the Switch 4007R 8-slot Chassis
There are no user-serviceable parts on the fan trays. If these components
fail, remove them as described in this document and return the
components to your supplier. Keep replacement fan trays at your site so
that they are available if needed.
fail, remove them as described in this document and return the
components to your supplier. Keep replacement fan trays at your site so
that they are available if needed.
To be able to remove and replace a fan tray, and for proper ventilation, keep
the rear of the chassis at least
the rear of the chassis at least
91.4 cm (36 in.) from any obstruction, such as
a wall or another rack.
Module and
power supply
fan trays
power supply
fan trays
Spring-loaded
screw
screw