Nortel Passport 4430 User manual

1
210140-A Rev 00 May 2000
Passport 4430, 4450 and 4455
Installation Instructions for the Release 4.0, 16 MB Flash Memory
This instruction sheet will guide you through installing the Release 4.0, 16 MB
FlashMemorySIMMintheEthernetBaseModule(EBM),ofthePassport4430,
4450 and 4455. This SIMM includes the Release 4.0 boot code.
There are two SIMMs that can be used to upgrade the Passport:
• 16 MB Flash SIMM (NTJ778AA) - used in the Passport 4430/4450
• 16 MB Flash SIMM (NTJ779AA) - used in the Passport 4455
Note: Both SIMMs are identical inappearance; be sure to check the
PEC number (NTJxxxAA) that is printed on the label to
ensure you have the correct SIMM forthe EBM youare using.
If the incorrect SIMM is used, the system will not work.
1. Remove the power from the unit.
2. Remove the four (4) cover screws
(two (2) on each side of the unit).
3. Slide the cover toward the rearof
the unit and lift off.
4. Disconnect any external cables
that may be connected to the
unit, and remove any expansion
module rear panels and blank
panels (if no expansion modules
are present, proceed with step 6).
Caution:
!The Passport contains electrosensitive components which may
suffer damage due to static discharge. Either wear a grounded wrist
strap or ground yourself by touching the chassis.
Cover
Screw (4)

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
looseningof the front panel"L"
bracketsinordertoremovethe
top retainer.)
b. Carefully lift the expansion
module up and out (avoid
excessive bending). Repeat a.
and b. for each expansion
module.
6. Remove a SIMM by following this
procedure (from the front of the
unit):
a. Gently push out the connector
locking flanges located at each
side.(Refertothefigureinstep
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:
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.
8. Reassemble the unit by reversing
steps 1 through 5.
b.
a.
c.
a. b.
c.
"CLICK"
"CLICK"
J9
a.
b.