Nortel Networks 4455 Network Card User Manual


 
Data ModulesPassport 4400 Hardware Installation Manual
4-4
1. Disconnect the power from the chassis.
2. Remove the cover.
3. Remove all cables from the Legacy Data Module that the Memory
Expansion Module will be installed on.
4. Remove all modules above the Legacy Data Module.
5. Remove the Legacy Data Module.
Note:
When installing the Memory Expansion Module on to the Legacy
Data Module, firmly support the bottom side of the area where
the Memory Expansion Module is being installed to limit the
flexing of the Legacy Data Module.
6. Line up the connectors on both modules; the latching posts on the Legacy
Data Module must line up with the mounting holes located on the Memory
Expansion Module.
7. Ensure that the connectors are fully seated and the latching posts are
properly latched (see Figure 4-3).
8. Install a two-position shorting jumper (provided) onto the header marked
BD P18 (see Figure 4-3).
9. Install the Legacy Data Module and the modules that were removed in
step 4.
10. Install all cables, replace the cover, and reconnect the power to the chassis.
Caution:
!
Do not connect external cables until module installation is
complete.
Warning:
!
When working inside the unit, be sure to take all precautions
against electrostatic discharge.