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B.4.1 Locating SIMMs
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SIMM Upgrade
Optional Installations and Mode Switch Bank Settings
B-7
B.4.1
Locating SIMMs
Figure B-3
shows the location of the DRAM SIMM connector.
Figure B-3
DRAM SIMM connector Location
26001-84
DRAM
FRONT PANEL
TOP VIEW WITHOUT COVER
Primary
Power
Supply
Redundant
Power
Supply
Contents
Main
2E253-49R SmartSwitch 2200 Installation Users Guide
ETHERNET WORKGROUP SWITCH
2E253-49R
37482536
Page
i
Only qualied personnel should perform installation procedures.
NOTICE
FCC NOTICE
VCCI NOTICE
INDUSTRY CANADA NOTICE
iii
CABLETRON SYSTEMS, INC.
iv
v
CABLETRON SYSTEMS SALES AND SERVICE, INC.
vi
vii
CABLETRON SYSTEMS LIMITED
viii
ix
DECLARATION OF CONFORMITY
Page
xi
Contents
NETWORK REQUIREMENTS
INTRODUCTION
ABOUT THIS GUIDE
3
B
A
4
Figures
Page
About This Guide
Important Notice
STRUCTURE OF THIS GUIDE
USING THIS GUIDE
RELATED DOCUMENTS
Management Users Guide
http://www.cabletron.com/
DOCUMENT CONVENTIONS
Page
Introduction 1-1
Introduction
48 Ports (10 Mbps)
HSIM/VHSIM Slot
2E253-49R
2600-01
1.1.1 Connectivity
1.1.2 Full Duplex Switched Ethernet
1.1.3 Standard/Full Duplex Auto-Negotiation
1.1.4 Runtime IP Address Discovery
1.1.5 SmartTrunk
1.1.6 Remote Monitoring (RMON)
1.1.7 Broadcast Suppression
1.1.8 Port/VLAN Redirect Functions
1.1.9 Trafc Rate Limiting
1.1.10 Flow Control
1.1.11 GARP Switch Operation
1.1.12 802.1 Port Priority
1.1.13 Management
1.1.14 Switching Options
Page
1.2 GETTING HELP
Network Requirements
2.1 SmartTrunk
2.2 10BASE-T NETWORK
Page
Installation
3.1 UNPACKING THE DEVICE
3.2 INSTALLING OPTIONS
3.3 INSTALLING THE DEVICE
3.3.1 Tabletop or Shelf Installation
3-4 Installation
2600-02
Figure 3-1 Tabletop or Shelf Installation
3.3.2 Rackmount Installation
A = 15 cm (6 in) B = 57 cm (22.5 in) C = 53 cm (21 in)
C B A D D = 213 cm (7 ft)
ETHERNET WORKGROUP SWITCH
132412 1
Strain-Relief Bracket
Strain-Relief Bracket Screws
COM
3-6 Installation
2504-04
Rackmount Bracket
CPU
PWR
132412 1
37482536
3.3.3 Connecting Power
NOTE The two power supplies in the 2E253-49R have automatic voltage sensing that allows
connection to power sources ranging from 100125 Vac, 2.5 A or 200240 Vac, 1.25 A, 50/60 Hz.
NOTE If the power-up sequence is interrupted on this device, or if optional hardware has been
Screws 19-Inch Rack
3.4 CONNECTING TO THE NETWORK
Primary Redundant
AC outlets are on separate circuits
Connecting to the Network
Installation 3-9
RJ21 Angle Adapter
COM
2E253-49R
3.5 COMPLETING THE INSTALLATION
Troubleshooting 4-1
Troubleshooting
2E253-49R
CPU PWR
2600-09
Figure 4-1 LANVIEW LEDs
Page
Page
Page
4.2 TROUBLESHOOTING CHECKLIST
Page
Using the RESET Button
Troubleshooting 4-7
4.3 USING THE RESET BUTTON
The RESET button shown in Figure 4-2 resets and re-initializes the 2E253-49R.
RESET Button
Page
A
Specications
A.2 PHYSICAL PROPERTIES
A.1 DEVICE SPECIFICATIONS
Page
A.6 COM PORT PINOUT ASSIGNMENTS
A.7 REGULATORY COMPLIANCE
Page
B
Optional Installations and Mode Switch Bank Settings
B.1 REQUIRED TOOLS
Removing the Chassis Cover
B-2 Optional Installations and Mode Switch Bank Settings
B.2 REMOVING THE CHASSIS COVER
This section describes how to remove the 2E253-49R chassis cover.
Page
Page
B.3 SETTING THE MODE SWITCHES
B.4 SIMM UPGRADE
SIMM Upgrade
Optional Installations and Mode Switch Bank Settings B-7
B.4.1 Locating SIMMs
Figure B-3 shows the location of the DRAM SIMM connector.
B.4.2 Installing the DRAM SIMM
Installing Optional HSIM or VHSIM Interface Modules
Optional Installations and Mode Switch Bank Settings B-9
B.5 INSTALLING OPTIONAL HSIM OR VHSIM INTERFACE MODULES
Connectors
Optional HSIM or VHSIM
Page
Index
Index
Index-2
M
N
P
R
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