Nortel Meridian SL-1 Supplementary Manual page 76

Upgrading from SL-1 N (QCA58 cabinet) to Option 61 6-5
7 Insert the following circuit packs in the new CPU/MEM shelf
(Figure 6-1):
• QPC477-22 BTU between slots 2 and 3.
• QPC477-22 BTU between slots 14 and 15.
• 5/12 V CONV circuit pack in slot 1.
Note: If power converter card will not seat properly in shelf, remove
card and check backplane connector. If necessary, move the key in
the connector to the appropriate location for the converter card being
used.
• QPC496 EXT (Full Group) or QPC215 SBE (Half Group) circuit
pack in slot 2.
• QPC742 FDI circuit pack in slot 3. Ensure that the new data
cartridge is in place and that switches 1 and 5 are set to ON.
Note: The software version and ID number indicated on the data
cartridge must match the software version and ID number indicated on
the floppy disks.
• QPC579 FN circuit pack equipped with QPC939 ROM Daughter
board in slot 5.
• QPC580 IF circuit pack in slot 6.
• QPC581 CMA circuit pack in slot 7.
• QPC583 MEM circuit pack in slot 8.
• QPC583 MEM circuit pack in slot 9.
• QPC581 CMA circuit pack in slot 10.
• QPC580 IF circuit pack in slot 11.
• QPC579 FN circuit pack equipped with QPC939 ROM Daughter
board in slot 12.
• QPC742 FDI circuit pack in slot 14. Ensure that the new data
cartridge is in place and that switches 1 and 5 are set to ON.
Shelf upgrades to Meridian 1 553-3001-253