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Technical Specifications

A-3

Technical 
Specifications

Certification

Regulatory

Compliance

Statements

United States

FCC Part 15 Compliance Statement

This equipment has been tested and found to comply with the limits for a 
Class A digital device, pursuant to Part 15 of the FCC Rules. These limits 
are designed to provide reasonable protection against harmful 
interference when the equipment is operated in a commercial 
environment. This equipment generates, uses, and can radiate radio 
frequency energy and, if not installed and used in accordance with the 
instruction manual, may cause harmful interference to radio 
communications. Operation of this equipment in a residential area is likely 
to cause harmful interference in which case the user will be required to 
correct the interference at their own expense.

Processor

80486 at 33 Mhz

Operational Memory

Data Retention

Method

EMI/RFI

FCC 15A

EN55022A

VCCI, AUSTEL

50082-1 Immunity

Safety

UL 1950

C-UL

EN 60950

JATE

Dynamic Random Access Memory (DRAM): 4 or 16 Mbytes

Flash Read-Only Memory (Flash ROM):

2 or 8 Mbytes

Clock, CMOS and chassis configuration values retained

Type:

Supercap 5.5V 1 Farad

Retention:

3Days

Service Life:

MTBF of 100,000 hours

Содержание 486

Страница 1: ...486 Network Management Card Network Application Card Getting Started Guide Part No 1 024 1280 00...

Страница 2: ...http www 3com com 486 Network Management Card Network Application Card Getting Started Guide Part No 1 024 1280 00...

Страница 3: ...tes Government Legend All technical data and computer software is commercial in nature and developed solely at private expense Software is delivered as Commercial Computer Software as defined in DFARS...

Страница 4: ...LEDs A 1 RN FL LED Diagnostics A 2 Critical Failure Debug Procedure A 2 Technical Specifications A 3 Certification A 3 Regulatory Compliance Statements A 3 United States A 3 FCC Part 15 Compliance St...

Страница 5: ...oll Free Number Country Toll Free Number Austria 06 607468 Netherlands 0800 0227788 Belgium 0800 71429 Norway 800 11376 Canada 1800 2318770 Poland 00800 3111206 Denmark 800 17309 Portugal 0800 831416...

Страница 6: ...y or fatality May also alert you to potential electrical hazard ESD Information to alert you to take proper grounding precautions before handling a product Convention Description Text represented as a...

Страница 7: ...h the MS The NMC acts as a proxy agent to the chassis Network Application Cards NACs not running SNMP software directly Management Bus Protocol MBP Allows the NMC to communicate with and provide confi...

Страница 8: ...n the Total Control chassis you need a 2 Phillips and flat head screwdriver Installation Procedure To install this NAC ESD To reduce the risk of electrostatic discharge ESD take proper grounding preca...

Страница 9: ...s 3 4 NMC NIC CH2 Port Rate DIP 1 DIP2 Selects OFF OFF 9600bps OFF ON 19200bps ON OFF 38400bps ON ON 57600bps 5 OFF NMC reads chassis configuration from NVRAM on power up ON NMC reads factory default...

Страница 10: ...chassis 3 Select a slot at the front of the Total Control chassis for installing the NAC Install this NAC in slot s 1 17 For managed chassis slot 17 is reserved for the Network Management Card NMC NA...

Страница 11: ...AC between the slot s upper and lower card guides 6 Holding the tabs perpendicular to the NAC s front panel slide the NAC into the chassis until the front of the NAC is flush with the chassis Push the...

Страница 12: ...llation Procedure 2 5 7 Use a flat head screwdriver to tighten the screws on the front panel 8 Cover any unused chassis slots with safety panels 9 Apply power to the chassis if power is not already ap...

Страница 13: ...RN FL LED is green If the RN FL LED does not light solid red or flashing red there is an error Refer to the Trouble Clearing section for more information If the RN FL LED is green continue configurin...

Страница 14: ...olid green Normal diagnostics mode boot up self test Solid red Critical Failure Flashing red green Non critical failure on initial power up Flashing green Testing or software download required or in p...

Страница 15: ...oes not solve the problem contact 3Com Technical Support Symptom Cause Trouble Clearing RN FL is solid green The condition is normal No action required RN FL is solid red There is a critical failure R...

Страница 16: ...ergy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause...

Страница 17: ...the maximum current draw under most typical configurations Environment Shipping and Storage Operating Physical Dimensions Temperature 25 to 75 C 13 to 167 F Humidity 0 to 100 Non condensing Temperatu...

Страница 18: ...OM SIMM socket on the card Refer to the illustration below CAUTION Follow appropriate precautions for handling static sensitive devices The FLASHROM and or DRAM SIMM can only be installed on 486 Netwo...

Страница 19: ...B 2 APPENDIX B DRAM OR FLASHROM UPGRADE INSTALLATION 3 Insert the SIMM into the socket keeping the component side facing up 4 Gently press the SIMM downward until it locks into place 45 degrees...

Страница 20: ...3Com Corporation 5400 Bayfront Plaza P O Box 58145 Santa Clara CA 95052 8145 1999 3Com Corporation All rights reserved Printed in the U S A Part No 1 024 1280 00...

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