3Com CoreBuilder 9000 Getting Started Manual page 55

Installing an ATM Interface Module into the 16-Slot/8-Slot Chassis
CAUTION: Be careful not to twist or bend the module as you insert it.
2 Align the module with the proper slot guides as described, and slide the
module partially into the slot. Make sure that the top and bottom edges
are in the same slot.
3 Open the module ejector handles completely (Figure 34).
Figure 34 Module Ejector Handles on the ATM Interface Module
WARNING: Hazardous energy levels exist inside of the chassis. Do not
place hands or objects into the chassis or touch components on an
inserted module.
Module Ejector Handles Open
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