Required Tools And Equipment; Flash Memory Simm Replacement - Cisco AS5350 Installation Manual

Replacing Flash Memory SIMMs
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The Flash memory SIMMs must be purchased from Cisco. For ordering information, refer to the
"Obtaining Technical Assistance" section on page xiv.

Required Tools and Equipment

You need the following tools and equipment:
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Flash Memory SIMM Replacement

To replace the 5V Flash memory SIMMs, follow this procedure:
Turn the power switch on the universal gateway off and disconnect site power.
Step 1
Remove all interface cables from the rear panel of the universal gateway.
Step 2
Attach an ESD-preventive wrist strap.
Step 3
Remove the chassis cover. (See the previous procedure in the "Removing the Chassis Cover" section on
Step 4
page A1.)
Place the chassis so that the system board is oriented as shown in Figure A-3, with the Flash memory
Step 5
SIMMs toward you.
Remove the existing Flash memory SIMM by pulling outward on the socket latches and then lifting the
Step 6
SIMM out of the socket (see Figure A-7).
To prevent damage, do not press on the center of the SIMMs. Handle each SIMM carefully.
Caution
Repeat these steps for all the Flash memory SIMMs that you need to replace.
Step 7
Cisco AS5350 Universal Gateway Chassis Installation Guide
-10
The third Flash memory socket holds a SIMM for the boot helper image (rxboot) software. The
SIMM can be 8 or 16 MB.
– For boot memory, the total capacity is 16 MB (one, 16 MB SIMM).
ESD-preventive wrist strap
The appropriate Flash memory SIMM(s) for your universal gateway
Appendix
78-10754-03 0A