3Com SuperStack II PathBuilder S330 Reference Manual page 37

9 Insert the optional module into the appropriate slot:
7 for the CBR module
7 or 8 for the voice compression module
7 or 8 for the Ethernet 10/100 module
8 or 9 for the DS3/E3 module
9 for the 4-port IMA expansion card
Figure 17 shows the CBR module being installed into slot 7. Installation for the
other modules is the same.
Figure 17 Inserting an Optional Module (CBR Module into Slot 7)
a Slide the faceplate into position (arrow 1).
b Line up the pins carefully and press down from above the pin connector (arrow
2).
By aligning the screw hole with the standoff, you will also line up the pins.
c Install the screw supplied with the optional module through the card into the
stand-off post (item 3).
d Install the two screws in the optional module's faceplate (item 4).
Installation Procedures
3
23
4