April LE14XXA
Modular Switches
Phone 724 Fax
Black Box Modular Switches
Installation and User Guide
Black Box Corporation
RADIO FREQUENCY INTERFERENCE STATEMENTS
FCC STATEMENT
FEDERAL COMMUNICATIONS COMMISSION AND
CANADIAN DEPARTMENT OF COMMUNICATIONS
NORMAS OFICIALES MEXICANAS NOM
ELECTRICAL SAFETY STATEMENT
INSTRUCCIONES DE SEGURIDAD
PAGE
TABLE OF CONTENTS
Black Box Modular Switches
Performance
1.SPECIFICATIONS 1.1Technical Specifications
Connectors for copper wiring
Fiber Multi -modeconnector types
48VDC Power Supply Optional
Fiber Single-modeconnector types
Manual switch -selectionsand jumpers
Power Supply Internal
Emissions meet FCC Part 15 Class A
Warranty
Agency Approvals
UL listed UL1950, cUL, CE
Model Information
MODEL
DESCRIPTION
Black Box Modular Switches
2.1Inspecting the Package and Product
2.Introduction
2.1 LE14XXA-Serieschassis models
8-PortRack Mount
Modular Switches
16-PortRack Mount
SC-Type
VF45-SmallForm Factor
MTRJ-SmallForm Factor
ST-Type
LE1426C
2.2.44-PortModule, RJ-45copper
2.6Frame Buffering and Latency
Black Box Modular SwitchesInstallation and User Guide 8/99
n16-port, 12-port, 8-portand 4-portmodels
3Features and Benefits
nFront-mountedLEDs, world-wideAC power supply
nFull-duplexor Half-duplexoperation, auto-sensing
Example 1 LE1401A
Applications
xample 2 8-portLE1408A
Example 3 16-portLE1416A
1 Locating LE14XXA-SeriesSwitches
Installation
Media Type
3.2Connecting Ethernet Media
3.2.1Connecting Fiber Optic ST-type, “twist-lock”
IEEE Standard
Media
2.2Connecting Fiber Optic S C-type, Snap-In
2.3Connecting Single-ModeFiber Optic
Connector
mounting brackets
3.3Table-Topor Shelf Mounting
Proper mounting
Magnum LE1401A, optional
Factory Settings 10/100 Mbps
Half
Factory Settings
Jumper Settings for HDX/FDX
QPM Connectors inserts into main board
ack Box Modular Switches
Jumper Settings for HDX/FDX
Factory Settings 10Mbps Half- Duplex
4PM Connectors
Jumper Settings for HDX/FDX
Figure 3.5 LE14XXA-Series AC power connector
8 Powering the LE14XXA-SeriesSwitch
Installation and User Guide 8/99
Black Box Modular Switches
and will void the warranty
STOP
9 4 Port Module 4PM Installation
9.1Preparation for Installing and Removing 4PMs
Figure 3.9.1c Front View - 4PM Retaining
Screws hold Face Plates
9.2Installing 4PM Cards in the LE14XXA-Series
Step
Caution Be sure the power cord is unplugged
Figure 3.9.2a Inserting 4PM Cards into a LE1416A
3.9.3Removing 4PM Cards
ep 3. Remove 4PM Card
4PM CARDS
Figure 3.9.3b Removing a 4PM Card
Address Learning
4.1Switching Functionality
4.0OPERATION
Filtering and Forwarding
100/10
Status LEDs
For all LE14XXA-Seriesmodels
for half duplex
General information
6 Flow-control,IEEE 802.3x standard
Page
1Inspecting the Package and Product
0Introduction - LE14XXA-Series 4-PortModules4PM
2 Product Description
transceiver to support 100BASE-FX
The LE1419C is also a multi-mode100Mbps
“small-form-factor”
2.6LE1425C Twisted Pair, 10/100Mb TP 4-Port
Connector Combo 4-Port
fety, etc
2.104PM-FP
6.1Before Calling for Assistance
6.0TROUBLESHOOTING
Lawrence, PA Phone 724 Fax
2 When Calling for Assistance
3 Shipping and Packaging Information
Black Box Corporation 1000 Park Drive
The World’s Source for Connectivity
Black Box Corporation