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Chapter 1:
Introduction
1-6 FOMIM User’s Guide
Error (ERR) LED
When lit, this red LED indicates the temperature within the MMAC
chassis has risen to 40
°
C or greater. The FOMIM alerts the management
board, and the FOMIM in turn receives a signal to light the LED.
1.5 RELATED MANUALS
The manuals listed below should be used to supplement the procedures
and other technical data provided in this manual. The procedures
contained in these manuals will be referenced, rather than repeated, in this
manual.
Cabletron Systems
Multi Media Access Center (MMAC-M3FNB,
MMAC-M5FNB, and MMAC-M8FNB) Overview and Set Up Guides
.
Cabletron Systems
FOT-F3 Fiber Optic Transceiver User's Manual.
1.6 GETTING HELP
If you need additional support related to this device, or if you have any
questions, comments, or suggestions concerning this manual, contact
Cabletron Systems Technical Support:
By phone (603) 332-9400
Monday – Friday; 8
A
.
M
. – 8
P
.
M
. Eastern Time
By CompuServe GO CTRON from any ! prompt
By Internet mail support@ctron.com
By FTP ctron.com (134.141.197.25)
Login
anonymous
Password
your email address
Before calling Cabletron Systems Technical Support, have the following
information ready:
• A description of the failure
• A description of any action(s) already taken to resolve the problem
(e.g., changing mode switches, rebooting the unit, etc.)
• A description of your network environment (layout, cable type, etc.)
• Network load and frame size at the time of trouble (if known)