Cisco Systems AS5350 Manual De Usuario
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Cisco AS5350 Universal Gateway Chassis Installation Guide
78-10754-03 0A
Appendix
Replacing the Boot ROM
Step 7
Gently extract the old ROM with a PLCC-type ROM extraction tool and set the old boot ROM on a
nonconducting surface. Do not use excessive force because the socket might break. (See Figure A-4.)
nonconducting surface. Do not use excessive force because the socket might break. (See Figure A-4.)
Figure A-4
Extracting Boot ROM
Step 8
Insert the new boot ROM into the socket.
Caution
The notch in the ROM must align with the notch in the socket on the system board. If the ROM is
installed backwards, damage will occur when the gateway is powered on.
installed backwards, damage will occur when the gateway is powered on.
Step 9
Replace the carrier card. (See the AS5350 Universal Gateway Card Installation Guide for instructions
on installing the carrier card. This document is available on the World Wide Web and the documentation
CD-ROM that comes with your gateway. See the “Obtaining Documentation” section on page xiii.)
on installing the carrier card. This document is available on the World Wide Web and the documentation
CD-ROM that comes with your gateway. See the “Obtaining Documentation” section on page xiii.)
Step 10
Replace the gateway chassis cover. (See the instructions in the “Replacing the Chassis Cover” section
on page A12.)
on page A12.)
Step 11
Power on the universal gateway. If error messages relating to memory are displayed, remove the new
boot ROM and reinstall it, taking care to seat the ROM firmly in its socket.
boot ROM and reinstall it, taking care to seat the ROM firmly in its socket.
PLCC extractor tool
PLCC PROM
PLCC extractor slot
PLCC socket
Squeeze here
H1579a
PLCC extractor slot
Squeeze here