3Com 2816 SFP Support Question
3Com 2816 SFP Support Question
Find answers below for this question about 3Com 2816 SFP - Baseline Switch Plus.Need a 3Com 2816 SFP manual? We have 1 online manual for this item!
Question posted by eltawil13 on August 14th, 2014
3com Baseline Switch 2816-sfp Plus 3c16485
i got 3com 3c16485 with fail safe mode problem , and cant find firmware to put i found just for 3com 3c16485A but didnt work and always failed so where i can find firmware for my switch or how can i fix my problem
Current Answers
Related 3Com 2816 SFP Manual Pages
User Guide - Page 3
... this Guide Naming Convention 5 Conventions 5 Feedback about this User Guide 6 Product Registration 6
Introduction Baseline Switch 2816-SFP Plus 7 Package Contents 8
How to Use the Baseline Switch 2816-SFP Plus Front and Rear Panels 9 Front Panel Features 9 Rear Panel Features 11
Installation Recommendations Positioning the Switch 13 Rack Mounting or Free Standing 13 Power Supply 13 Power Up 13...
User Guide - Page 5
consequently, it assumes a basic working knowledge of data or potential damage to an application, ...the key names are linked with this 3Com Baseline Switch 2816-SFP Plus and contains information that are referred to as the Switch.
Category 3 and Category 5 Twisted Pair Cables are used throughout this guide, the 3Com Baseline Switch 2816-SFP Plus is intended for use by those responsible...
User Guide - Page 6
... page) ■ Page number (if appropriate)
Example: ■ 3Com Baseline Switch 2816-SFP Plus User Guide ■ Part Number DUA1648-5AAA0x ■ Page 24
Do not use this document to you.
This range includes hubs, switches, power systems and other networking equipment, and is part of the extensive Baseline range of 3Com products. Examples:
From the Help menu, select Contents...
User Guide - Page 7
... of the connected equipment and provides a suitable switched connection. INTRODUCTION
The 3Com® Baseline Switch 2816-SFP Plus is a versatile, easy-to-use . The Switch is suitable for easy, flexible connection to fiber-based Gigabit media. Each 10/100/1000 Mbps port automatically determines the speed and duplex mode of using SFP transceivers to backbone or server/worksation
1000 Mbps...
User Guide - Page 9
... or network telephones to 16 are auto-negotiating: their speed and duplex mode (half duplex or full duplex for 10BASE-T and 100BASE-TX, full ... of various networking and connection operations. Figure 2 Front and Rear Panels
1
1 9
8
4
5
12
13
Baseline Switch 2816-SFP Plus 8
Module Present
3C16485
16
Link/Activity : Green = 1000M, Yellow = 10/1000M,
Flash = Activity, Duplex : On = Full,...
User Guide - Page 10
... performance. 3Com recommends that you use devices that are numbered 13 to Green
Off
Meaning
The link is operating at 1000 Mbps. CAUTION: The Switch supports full duplex auto-negotiation.
If these checks do not identify the cause of the problem, it may notice some degradation of 100 full duplex mode. The four SFP ports...
User Guide - Page 11
...mode.
Rear Panel Features
8 Power Supply
The Switch automatically adjusts to rack mount the unit. No fiber SFP is supplied with the unit.
9 Recovery button
The recovery button reinitializes the Switch. Switch is in failsafe mode... Power-on self test or loopback test failed. 4 Module Active LEDs
The Module Active LEDs shows the status of any SFP modules that the pads locate with the ...
User Guide - Page 12
CAUTION: 3Com recommends that you back up your configuration settings before you recover the Switch, otherwise your configuration will be lost. Refer to "Configuration" on page 33 for details.
12
User Guide - Page 13
... deciding where to position the Switch ensure that the power input to your system is clean and free from sags and surges to avoid unforeseen network outages. Electromagnetic fields can be exceeded. Power Supply
Power problems can be the cause of the case is not restricted (3Com recommends that you provide a minimum of...
User Guide - Page 14
... the other end to when there will not operate within the Switch.
See "Problem Solving" on the 3Com Corporation World Wide Web site, enter this transceiver to connect the Switch directly to a single-mode fiber-optic cable or to power down the Switch. any SFP port without having to multimode fiber using a conditioned launch cable.
The maximum...
User Guide - Page 15
... with an appropriate Gigabit Ethernet connection.
7 Check the Module Active LEDs on host Switch
LiFnlka/sAhc=tivAitcyt :
Removing an SFP Transceiver
If you to the network using a duplex LC
connector. Use of non-3Com SFPs is operating correctly.
Figure 3 Inserting an SFP Transceiver
Product label
Module Present
Wire release lever
Suitable slot on the front...
User Guide - Page 17
... tighten with a suitable screwdriver.
4 Repeat the two previous steps for rack mounting the unit. Rack Mounting the Units
The Switch is supplied with suitable
screws (not provided). 6 Reconnect the cables. These are used for the other side of the unit...
2 Locate a mounting bracket over the mounting holes on page 13.
Figure 4 Back Mounting the Units
Baseline Switch 2816-SFP Plus
17
User Guide - Page 19
... standalone mode, or no other Switches on page 23.
This address is used if the Switch is ...3Com recommends that you do not wish to change this is powered up again. AUTOMATIC IP CONFIGURATION
This chapter explains more about IP addresses and how automatic IP configuration works on the network, refer to obtain an IP address lease from the last two bytes of the Switch's MAC address. Switch...
User Guide - Page 26
... Figure 12, so that the ports on the default VLAN1 and the ports on your Switch using desktop connections. Server
Server
in VLAN 1 in VLAN 2
Baseline Switch 2816-SFP Plus
2 In the Modify VLANs screen (Figure 16), select Desktop from the Mode drop down list for port 7.
3 Repeat step 2 for ports 8 and 16.
4 In the Modify VLANs...
User Guide - Page 41
... to that will reduce network performance when data is installed and correctly configured.
PROBLEM SOLVING
Refer to the information about LEDs given earlier in good condition. ■ The SFP module is correctly inserted.
41
■ A 3Com SFP module is poor
The Switch supports full-duplex auto-negotiation. Check that:
■ The device being connected to...
User Guide - Page 42
... the Switch, save the Switch's current configuration.
The Firmware image has become corrupted
If the firmware image becomes corrupted, you assigned to the Switch. Figure 32 Fail Safe Mode Screen
Once the Switch has entered Fail Safe mode and is reset upon startup the Switch will cause the current configuration to be lost .
Refer to "How Automatic IP Configuration Works" on...
User Guide - Page 43
... 33 for details. If the problem persists... at least 5 seconds, or when the LED flashes, release the recovery button. Refer to the factory defaults. 4 Click on the RESTART THE SWITCH button. 5 Restore the configuration file that you backed up in step 1. The Switch will now enter fail safe mode, whereby the Switch's IP address, user name and...
User Guide - Page 45
... and Peru only This unit cannot be of the unit must be used. U.S.A. SAFETY INFORMATION
Please read the following safety information carefully before installing the Baseline Switch 2816-SFP Plus.
Denmark
■ The supply plug must be or marked and be powered from the outlet.
■ This unit operates under SELV conditions.
UK
■ The...
User Guide - Page 49
... using the mounting kit supplied
49
IEC 320 47/63 Hz 100-240 VAC 1 Amp (maximum) 60 W
184.3 BTU/hr TECHNICAL INFORMATION
Related Standards
The Baseline Switch 2816-SFP Plus has been designed to the following standards:
Functional
MAC Address Safety EMC Emissions Immunity
ISO 8802-3, IEEE 802.3 (Ethernet), IEEE 802.3u (Fast Ethernet), IEEE...
User Guide - Page 61
...A
admin password changing 23
automatic IP configuration 19
B
bandwidth 55 Baseline Switch 2816-SFP Plus 49
C
category 3 cables 55 category 5 cables 55 Category 5e...Switch 39 DHCP 56 DHCP server
configuring 30 diagram
front panel 9 Discovery application 39 DSCP 36 dynamic host control protocol 56
E
Ethernet 56
F
fan status 22 Fast Ethernet 56 FCC statement 65 Feedback about this User Guide 6 firmware...
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