3com 3C35410 FDDI MMF Module

3C35410 FDDI MMF Module Panel

Status LED

Status LED Name Color Description
Module Status PWR Power Green Module is receiving power.
INS Board Inserted Yellow Module is partially inserted.
ERR Board Error Yellow Did not complete power-up diagnostics.
Blinking Yellow Hardware/software incompatibility occurred.
Port Status L Link Green Valid link established and port is active.
Blinking Green Port is part of dual-homed DAS in standby mode.
E Error Blinking Yellow Indicates one or both of the following:
Port failed link diags, error condition occurred.
Noise Threshold Event error excessive noise.
T Traffic Blinking Green Port is receiving or transmitting data.
DAS Status DAS Configured Green Ports (directly above and below LED) are configured in DAS mode.

3C35410 PCB Top

BMAC - FDDI Media Access Controller datasheet
CN7 - Connector from Main PCB to upper FDDI ports
FTA - Lucent 1291S
FRA - Lucent 1291T
HFBR - HFBR-5103 Transceiver datasheet
PLAYER - FDDI Physical Layer Controller datasheet
Sdt - Sdt 71V016S15PH 3.3v CMOS Static RAM 1Mb (64K x 16bit) datasheet

3C35410 PCB Bottom

BMAC - FDDI Media Access Controller datasheet
FTA - Lucent 1291S
FRA - Lucent 1291T
PLAYER - FDDI Physical Layer Controller datasheet
Sdt - Sdt 71V016S15PH 3.3v CMOS Static RAM 1Mb (64K x 16bit) datasheet

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Ardent Tool of Capitalism - MAD Edition! is maintained by Tomáš Slavotínek.
Last update: 23 Oct 2021 - Changes & Credits | Legal Info & Contact