Filter
Top Products
B
F
IELD
-R
EPLACEABLE
C
OMPONENTS
This appendix contains information on how to
remove and replace the CoreBuilder
®
3500
field-replaceable components. The components
include:
■ System processor
■ Modules
■ Power supply assembly
■ Fan tray assembly
Also included is information on replacing the system
battery and upgrading the system memory.
Only trained technical personnel may remove and
install the system processor, modules, power supply,
system memory, and system battery.
Audience Description
This appendix is intended for trained technical
personnel only. Do not attempt to remove or replace
a CoreBuilder 3500 system processor, module, power
supply, system memory, or system battery if you have
not had the proper training from 3Com. For training
information in the United States and Canada, call
1-800-NET-3COM. For the numbers to call in other
locations, visit the 3Com Web site:
www.support.3com.com
WARNING: Hazardous energy exists within the
system. Use extreme caution when you remove or
replace the components. Always be careful to avoid
electric shock or equipment damage. See “Safety
Precautions” next.
Safety Precautions
Be sure that you follow all safety precautions when
you replace components in the system. Hazardous
energy exists inside the system chassis. To avoid
electric shocks, burns, or equipment damage, read
and following these warnings:
WARNINGS: Always disconnect the power cord
before you open any electronics chassis box or
enclosure. When the system is on:
■ Never insert a metal object such as a screwdriver or
a finger with jewelry into open module slots.
■ Do not touch any connections within the chassis
with your hands or fingers.