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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 FigureA-4.)
Figure A-4 Extracting Boot ROM
Step 8 Insert the new boot ROM int o th e s o cke t.
Caution The notch in the ROM mu st ali gn with the notch in th e socket on the system b oa rd . I f th e ROM is
installed back war d s, damage will o ccur when the ga teway is powered on.
Step 9 Replace the carrier car d. ( See t he AS5350 Universal Gateway Card Installation Guide for instructions
on installing the carr ier card. This document is available on the World Wide Web and the docum entation
CD-ROM that comes wit h yo ur gateway. See the “Obtaining Documentation” section on page xiii.)
Step 10 Replace the gat eway ch as si s cover. (See the instructions i n th e “Replacing t he Chassi s C over” section
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.
PLCC extractor tool
PLCC PROMPLCC extractor slot
PLCC socket
Squeeze here
H1579a
PLCC extractor slot
Squeeze here