Nortel Meridian 1 Replacement Manual page 219

Installing equipment
1 Insert the replacement SMDU into the vacated slot and hook the locking
devices.
2 Connect the cable(s) to the faceplate of the SMDU.
3 Install the floppy disks in the replacement SMDU.
4 Set the ENB/DIS switch to ENB on the EMSI card.
5 Restore data from the floppy disks to the hard disk. Enter:
RES
6 Test the SMDU:
LD 37
MSI 0
— If there is a problem, an IOD system message is generated.
— If there is no problem, exit LD 37:
****
7 Tag defective equipment with a description of the problem and package
it for return to a repair center.
Replacing equipment
Hardware replacement
Page 219 of 362