Nortel Passport 7400 Hardware Installation, Maintenance, And Troubleshooting page 180

 
 
 
 
180 Chapter 37 Hardware procedures
Figure 52
MSA32 screw connectors to be changed on the bottom one-for-n sparing panel

 
 
 
 
OBP0 OBP1 OBP2 OBP3
IBP0 IBP1 IBP2 IBP3
A B C D
PPT 2933 002 AA
241-7401-240 5.2S1