Nortel Networks BayStack 100 Series - Manual (Page 5)

893-00978-A 3
5. Using a #1 Phillips screwdriver, remove the screws from the NMM
faceplate in the hub expansion slot.
6. Rotate the extractor lever to its unlocked position (see Figure 1 ).
Figure 1. Disengaging the NMM from the hub
7. Slide the NMM out of the expansion slot.
Accessing the NMM Baseboard
If you have an SA or upgraded Advanced NMM, you must remove the data
collection module (DCM) before you can replace the boot PROM. To remove the
DCM, follow these steps:
1. Using a #1 Phillips screwdriver, remove the screws attaching the DCM to
the NMM (see
Figure 2 ).
Figure 2. DCM attachment screws on a BayStack 100-series NMM
5982.1
Ethernet SA NMM
225FA