Nortel Networks 4455 Leaflet
Release 4.0, 16 Mbyte Flash Memory Installation Instructions
2
'5F
5. Remove the expansion modules by
following this procedure:
a. Take out the top plastic
retainer from the chassis by
lifting up and then pulling out.
(Units with the redundant
power supply will require
loosening of the front panel "L"
brackets in order to remove the
top retainer.)
lifting up and then pulling out.
(Units with the redundant
power supply will require
loosening of the front panel "L"
brackets in order to remove the
top retainer.)
b. Carefully lift the expansion
module up and out (avoid
excessive bending). Repeat a.
and b. for each expansion
module.
excessive bending). Repeat a.
and b. for each expansion
module.
6. Remove a SIMM by following this
procedure (from the front of the
unit):
unit):
a. Gently push out the connector
locking flanges located at each
side. (Refer to the figure in step
5 for location of J9 on the
EBM.)
side. (Refer to the figure in step
5 for location of J9 on the
EBM.)
b. Move the SIMM to a vertical
position.
c.
Lift up the SIMM.
7. Install the 16 MB Flash SIMM in
the J9 connector (refer to the
figure in step 5 for location on the
EBM) by following this procedure:
figure in step 5 for location on the
EBM) by following this procedure:
a. Insert the SIMM into the
connector.
b. Gently push down and then
back on the SIMM.
c.
The SIMM will "click" into the
connector locking flanges.
connector locking flanges.
8. Reassemble the unit by reversing
steps 1 through 5.
b.
a.
c.
a.
b.
c.
"CLICK"
"CLICK"
J9
a.
b.