Nortel Meridian SL-1 Supplementary Manual page 64

4-12 Upgrading from SL-1 LE (QCA23 CE cabinet) to Option 61
Figure 4-4
QCA23 CE Cabinet Layout
Shelf upgrades to Meridian 1 553-3001-253
Peripheral Equipment Shelf
Position 1
QSD12 CPU/Memory Shelf 1
or
Peripheral Equipment Shelf
in the LE
QSD59 Dual CPU/Memory
Shelf in the Option 61
Position 3
QSD12 CPU/Memory Shelf 0
in the LE
QSP32 Network Equipment
Shelf in the Option 61
Position 5
QUD6 Cooling Unit
QUX9 Power Distribution Unit
-48 V Rectifier
Position 7
Tape Unit Shelf
in the LE
Peripheral Equipment
Shelf in Option 61
Position 2
QSD13 Network Shelf 1
or
Peripheral Equipment Shelf
in the LE
NT8D68AA FDU in Option 61
Position 4
QSD13 Network Shelf 0
in the LE
QSP31 Network Equipment
Shelf in the Option 61
Position 6
QUD4 Cooling Unit in the LE
QBL10 Power Distribution Box
QSD10 Power Converter Shelf
Position 8