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PN 76.8820IM30-A
Tellabs 8820 Multi-service Switch Router System Installation
Avoid Live Circuits
Site operations personnel must not dismantle the 8820 MSR card cage. Only factory
authorized service personnel or other qualified maintenance personnel may remove
equipment covers for internal subassembly, component replacement, or any internal
adjustment.
Do Not Substitute Parts or Modify Equipment
Do not install substitute parts or perform any unauthorized modification of the 8820 MSR
system. Contact your local Tellabs representative for service and repair.
Lithium Battery
Contact
Tellabs Advanced Data Products Technical Support to determine if the Lithium
battery is the source of any defective operations on the 8820 MSR, and do not attempt to
change the battery without the assistance of authorized, Tellabs service personnel. Please
see
for contact information.
Observe Warnings in Product Documentation
Warning symbols and advisory text are positioned at potentially hazardous procedures in
this manual. When you see these warnings, follow the instructions as well as any other
safety precautions that you deem necessary for installing, operating, and servicing the 8820
MSR in your operating environment.
C
AUTION
DANGER OF EXPLOSION IF BATTERY IS INCORRECTLY REPLACED.
REPLACE ONLY WITH THE SAME OR EQUIVALENT TYPE
RECOMMENDED BY THE MANUFACTURER. DISPOSE OF USED
BATTERIES ACCORDING TO THE MANUFACTURER'S INSTRUCTIONS.