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Enterasys 2H252-25R, Инструкция по установке и эксплуатации

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Removing the Chassis Cover

B-4

Optional Installations and Mode Switch Bank Settings

3.

Use a Phillips screwdriver to remove the four screws attaching the cover to the chassis. (See 

Figure B-1

.)

Figure B-1

Removing the Chassis Cover

4.

Remove the cover by sliding it back until it clears the front of the chassis and then lifting it 
straight up and off the chassis.

To reinstall the chassis cover, perform the removal procedures in reverse.

2504-30

Note:

 If the device was rack mounted, the four screws fastening the cover to

the front panel are removed and installed along with the rackmount brackets.

Chassis

Front Panel

Screws (4)

Chassis Cover

Содержание 2H252-25R

Страница 1: ...nstallation User s Guide 2H252 25R COM PWR CPU RESET 2X 4X 6X 8X 10X 12X 14X 16X 18X 20X 22X 24X 1 2 3 4 5 6 7 8 9 10 15 16 21 22 23 24 11 12 19 20 17 18 13 14 13 LED MODE RX TX DPX SPD FAST ETHERNET...

Страница 2: ......

Страница 3: ...RELATED TO THIS DOCUMENT WEB SITE OR THE INFORMATION CONTAINED IN THEM EVEN IF ENTERASYS NETWORKS HAS BEEN ADVISED OF KNEW OF OR SHOULD HAVE KNOWN OF THE POSSIBILITY OF SUCH DAMAGES Enterasys Network...

Страница 4: ...r modifications made to this device which are not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment INDUSTRY CANADA NOTICE This digita...

Страница 5: ...erce which prohibit export or diversion of certain technical products to certain countries unless a license to export the product is obtained from the U S Government or an exception from obtaining suc...

Страница 6: ...mentation and media Enterasys DISCLAIMS ALL WARRANTIES OTHER THAN THOSE SUPPLIED TO YOU BY Enterasys IN WRITING EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABI...

Страница 7: ...sys Networks Ltd Nexus House Newbury Business Park London Road Newbury Berkshire RG14 2PZ England Conformance to Directive s Product Standards EC Directive 89 336 EEC EC Directive 73 23 EEC EN 55022 E...

Страница 8: ......

Страница 9: ...Remote Monitoring RMON 1 4 1 1 6 Broadcast Suppression 1 4 1 1 7 Port VLAN Redirect Functions 1 4 1 1 8 Rate Limiting 1 4 1 1 9 Flow Control 1 5 1 1 10 GARP Switch Operation 1 5 1 1 11 802 1 Port Pri...

Страница 10: ...oubleshooting Checklist 4 6 4 3 Using the RESET Button 4 9 A SPECIFICATIONS A 1 Device Specifications A 1 A 2 Physical Properties A 1 A 3 Electrical Specifications A 2 A 4 Environmental Requirements A...

Страница 11: ...ets 3 7 3 4 Installing the Device in a Rack 3 7 3 5 2H252 25R Rear View 3 8 3 6 Connecting the Twisted Pair Segment 3 10 3 7 Schematic of Straight Through and Crossover Cables 3 11 4 1 LANVIEW LEDs 4...

Страница 12: ...x Tables Table Page Tables 3 1 Contents of 2H252 25R Carton 3 2 4 1 LANVIEW LEDs 4 3 4 2 Troubleshooting Checklist 4 6 A 1 COM Port Pin Assignments A 3...

Страница 13: ...ponents is helpful when using this device In this document the device is referred to as either the 2H252 25R or the device STRUCTURE OF THIS GUIDE This guide is organized as follows Chapter 1 Introduc...

Страница 14: ...ernet Technology Guide Cabling Guide SmartTrunk User s Guide The following Enterasys Networks documents are associated with optional interface modules HSIM A6DP User s Guide HSIM F6 User s Guide HSIM...

Страница 15: ...ion that may be of special importance TIP Conveys helpful hints concerning procedures or actions CAUTION Contains information essential to avoid damage to the equipment ELECTRICAL HAZARD Warns against...

Страница 16: ......

Страница 17: ...ed Interface Module VHSIM Figure 1 1 The 2H252 25R SmartSwitch 2200 Important Notice Depending on the firmware version used in the 2H252 25R some features described in this document may not be support...

Страница 18: ...ck using the supplied rack mounting hardware The 2H252 25R has two power supplies The power supplies load share 50 5 of the power required by the device If one power supply fails the remaining power s...

Страница 19: ...th between any two switches all other parallel data paths are in Standby or Blocking mode If one interface or path should fail then the other interface automatically comes out of Blocking mode and for...

Страница 20: ...e device This feature allows frames including those with errors to be copied and sent to an analyzer or RMON probe The analyzer or RMON probe will see the data as if it were directly connected to the...

Страница 21: ...ssure Frame based 802 3x flow control is supported on all Ethernet ports operating in the full duplex mode Flow control can be enabled or disabled on a port by port basis Back pressure flow control is...

Страница 22: ...258 Local Management User s Guide provides the ability to manage the 2H252 25R and optional HSIMs and VHSIMs that support Ethernet For information about Local Management for optional non Ethernet HSIM...

Страница 23: ...ON RFC 1493 Bridge MIB RFC 1354 FIB MIB and RFC 1190 Path MTU Discovery A full suite of Enterasys Networks Enterprise MIBs provide a wide array of statistical information to enhance troubleshooting Fo...

Страница 24: ...volved Enterasys Networks products in the network A description of your network environment layout cable type etc Network load and frame size at the time of trouble if known The device history i e hav...

Страница 25: ...ions that must be followed for proper operation Refer to the Enterasys Networks SmartTrunk User s Guide for additional information 2 2 10BASE T NETWORK When connecting a 10BASE T segment to any of the...

Страница 26: ...ASE TX Fast Ethernet network requirements for the devices to operate at 100 Mbps Refer to the Enterasys Networks Cabling Guide for details NOTE The fixed ports of the 2H252 25R support Category 5 UTP...

Страница 27: ...lling the Device on a shelf or tabletop or into a standard rack Section 3 3 Connecting to the Network Section 3 4 Completing the Installation Section 3 5 3 1 UNPACKING THE DEVICE Unpack the device as...

Страница 28: ...efer to Section 1 2 for details 3 2 INSTALLING OPTIONS If the 2H252 25R is to be installed with an optional HSIM or VHSIM refer to the user s guide of that device for the installation instructions Tab...

Страница 29: ...pendix A In a shelf installation the shelf must support 13 5 kg 30 lb of static weight for each 2H252 25R Maintain a temperature of between 5 C 41 F and 40 C 104 F at the installation site with fluctu...

Страница 30: ...ion The installation site must be within reach of the network cabling and meet the requirements listed below An appropriate grounded power receptacle must be located within seven feet of the location...

Страница 31: ...e 3 2 on a clean flat surface Then attach the strain relief bracket to the bottom of the 2H252 25R using the four 8 32 x 5 16 inch pan head screws CAUTION To ensure proper ventilation and prevent over...

Страница 32: ...unt brackets over the appropriate holes 2 Locate the four 6 32 x 1 4 inch flathead screws in the rackmount kit Use these screws to attach the rackmount brackets to the bottom of the 2H252 25R as shown...

Страница 33: ...O CONSOLE FAST ETHERNET WORKGROUP SWITCH RESET COM PWR CPU 2H252 25R 2X 4X 6X 8X 10X 12X 14X 16X 18X 20X 22X 24X 1 2 3 4 5 6 7 8 9 10 15 16 21 22 23 24 11 12 19 20 17 18 13 14 LED MODE RX TX DPX SPD R...

Страница 34: ...boot the PWR LED turns ON green If the PWR LED is amber there is no power redundancy Check the power cord connections and the power source If there are no problems with the power cord connections or...

Страница 35: ...end of the segment is powered ON 2 Connect the twisted pair segment to the 2H252 25R by inserting the RJ45 connector on the twisted pair segment into the appropriate RJ45 port on the device Figure 3 6...

Страница 36: ...BASE TX device at the other end of the twisted pair segment is powered up d Verify that the RJ45 connector on the twisted pair segment has the proper pinouts Depending on what device is connected to t...

Страница 37: ...proper pinouts c Check the cable for continuity d Make sure that the twisted pair connection meets the db loss and cable specifications outlined in Section 2 3 e If a link is not established contact...

Страница 38: ...work proceed as follows 1 Secure the cables by running the cables along the strain relief bracket and tying them to the strain relief bracket using cable ties 2 The 2H252 25R is now ready to be config...

Страница 39: ...n 4 1 Troubleshooting Checklist Section 4 2 Using the RESET Button Section 4 3 4 1 USING LANVIEW The 2H252 25R uses Enterasys Networks built in visual diagnostic and status monitoring system called LA...

Страница 40: ...operating in the standard or full duplex mode FDX and if their operating speed SPD is 10 or 100 Mbps NOTE The LED mode switch does not change the function of any LEDs on an installed HSIM or VHSIM Ful...

Страница 41: ...rate approximately 50 on 50 off Solid indicates a steady LED light No pulsing Table 4 1 LANVIEW LEDs LED Color State Recommended Action PWR Off Device electronics not receiving power from power suppl...

Страница 42: ...remains Amber for several minutes contact Enterasys Networks for assistance Green Solid Functional None Amber and Green Booting Blinks amber and green while booting None The following port RX and TX L...

Страница 43: ...Red Flashing Indicates collision rate None unless there is a large amount of activity In this case check for network configuration problems or a defective device Solid Diagnostic failure Contact Ente...

Страница 44: ...sure that the 2H252 25R was installed properly according to the installation instructions in Chapter 3 No Local Management Password screen Autobaud is enabled but the baud rate has not yet been detect...

Страница 45: ...ough in band management IP address not assigned Refer to the SmartSwitch Series 2E253 2H252 2H253 and 2H258 Local Management User s Guide for IP address assignment procedure Port is disabled Enable th...

Страница 46: ...when the 2H252 25R power was cycled or the front panel RESET button was pressed 1 Position of Mode switch 7 NVRAM Reset was changed sometime before either cycling power or pressing the RESET button ca...

Страница 47: ...device and all current switching being performed by the device is halted A network downtime of up to two minutes will result from this action NOTE It is not recommended to press the RESET button whil...

Страница 48: ......

Страница 49: ...these specifications at any time without notice A 1 DEVICE SPECIFICATIONS A 2 PHYSICAL PROPERTIES Processors Intel i960 RISC processor Power PC Dynamic Random Access Memory DRAM 20 MB expandable to 3...

Страница 50: ...Input Power Volt Amperes VA 250 VA 250 VA Operating Temperature 5 C to 40 C 41 F to 104 F Storage Temperature 30 C to 73 C 22 F to 164 F Operating Relative Humidity 5 to 90 non condensing Ports 1 thr...

Страница 51: ...following safety and electromagnetic compatibility EMC requirements Pin Signal Name Input Output 1 Transmit Data XMT Output 2 Data Carrier Detect DCD Output 3 Data Set Ready DSR Input 4 Receive Data R...

Страница 52: ......

Страница 53: ...tems Required tools Section B 1 Removing the chassis cover Section B 2 Locations functions and settings for the mode switches Section B 3 Installing optional SIMM upgrades Section B 4 Location of Opti...

Страница 54: ...5R NICHEINSCHALTEN SO LANG DER DECKEL UND SCHRAUBEN NICHT EINGEBAUT SIND NO DEBE DE REMOVER LA TAPA DURENTE QUE ESTE CONELTADO A LA CORRIENTE UNA DESCARGA ELECTRICA LE PUEDE CAUSAR Y PROBOCARLE DA OS...

Страница 55: ...2 If the 2H252 25R is rack mounted remove it from the rack and remove the rackmount brackets refer to Chapter 3 Installation ELECTRICAL HAZARD TURN OFF THE 2H252 25R BY UNPLUGGING THE POWER CORD FROM...

Страница 56: ...ssis Cover 4 Remove the cover by sliding it back until it clears the front of the chassis and then lifting it straight up and off the chassis To reinstall the chassis cover perform the removal procedu...

Страница 57: ...and positions are as follows Switches 1 through 4 For Enterasys Networks use only Switch 5 COM Port Autobaud The default OFF position enables Autobaud sensing on the COM port for Local Management ses...

Страница 58: ...ge stored in FLASH memory Switch 7 Clear NVRAM Changing the position of this switch resets NVRAM on the next power up of the device All user entered parameters such as the IP address device names etc...

Страница 59: ...nd add replace a Single In line Memory Module SIMM For information on the available SIMM upgrades call Enterasys Networks for technical support For details on getting help refer to Section 1 2 B 4 1 L...

Страница 60: ...in Figure B 4 insert the SIMM down between the connector teeth 2 Pivot the SIMM downward so the connector clips align with the two side notches of the SIMM and the connector clips lock the SIMM into...

Страница 61: ...f the two connectors for an optional High HSIM or VHSIM Depending on the HSIM or VHSIM installed one or both connectors are used Figure B 5 HSIM and VHSIM Connector Locations NOTE The installation ins...

Страница 62: ......

Страница 63: ...ort pin assignments A 3 Connecting to the network 3 9 Connectivity introduction to 1 2 D Document conventions xiii E Environmental requirements A 2 F Flow control introduction to 1 5 Full Duplex Switc...

Страница 64: ...ulatory Compliance A 3 Related manuals xii Remote Monitoring RMON introduction to 1 4 RESET button 4 9 Runtime IP address discovery introduction to 1 2 S SIMMs installing DRAM B 8 location B 7 SmartTr...

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