3Com 5500G Switch User Manual


 
Installing and Removing the OSN|M 15
3 OSN|M Installation
Installing and
Removing the
OSN|M
The Switch 5500G supports hot swapping the OSN|M.
c
CAUTION: If the Linux system is running on an OSN|M, use the
poweroff command to exit the system before removing the OSN|M.
Installing an OSN|M in a Switch 5500G
To install the OSN|M, perform the following steps:
1 Put on an ESD-preventive wrist strap and make sure that the
ESD-preventive wrist strap is properly grounded. Then take the OSN|M
out of the package.
2 Unscrew the mounting screws on the switch’s expansion module filler
panel and remove the filler panel.
3 Hold the two sides of the OSN|M front panel with both hands, and slide
in the OSN|M along the guide rails until the OSN|M is fully inserted into
the switch as shown in Figure 3.
4 Use a screwdriver to fasten the fastening screws on both sides of the
OSN|M.