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Allied Telesis AR700 Series manual Contents

Models: AR700 Series

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Hardware Reference	3
Contents
Introduction	4
Models Covered By This Reference	4
Where To Find More Information	4
AR700 Series Routers	5
AR725 Router	6
Hardware Features	6
Power Supply	7
AR725 LEDs and what they mean	10
AR745 Router	11
Hardware Features	11
Power Supply	13
AR745 LEDs and what they mean	15
AR750S Router	17
Hardware Features	17
Power Supply	18
AR750S LEDs and what they mean	19
AR750S-DP Router	20
Hardware Features	20
AT-PWR03 Power Supplies	21
AR750S-DP LEDs and what they mean	23
AR770S Router	24
Hardware Features	24
Power Supply	26
AR770S LEDs and what they mean	27
Online Documentation	28
To Access Documentation	28
AT-TFTP Server	29
Using Windows Terminal and Hyperterminal	30
Router Start-up	33
Memory	37
Random Access Memory (RAM)	37
Battery-Backed RAM (AR725, AR745, AR770S only)	39
Onboard Flash Memory	39
CompactFlash (AR725, AR745 only)	41
Expansion Options	43
AR740 RPS Redundant Power Supply (AT-AR725,AT-AR745 only)	43
SFP Ports (AR770S only)	46
PICs and NSMs	46
PCI Accelerator Cards (PACs)	47
Asynchronous Interfaces	50
Cables and Loopback Plugs	51
RS-232 Terminal and Modem Cables	51
Loopback Plugs for Testing Interfaces	56
Test Facility	58
Restricted Maintenance Procedures	60
Diagnostics	60
Lithium Battery Replacement	62
Contacting Us	62

C613-03087-00 Rev E

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Allied Telesis AR700 Series manual Contents

Contents

Hardware Reference AR700 Series Router Contents Where To Find More Information IntroductionModels Covered By This Reference Model Eth Ports AR700 Series RoutersHardware Reference AR700 Series EthernetAR725 Router Hardware FeaturesPower Supply Redundant Power Supply RPS VCC Pin Function DirectionFront panel Rear panel Do not remove the compact flash card when the LED is litAR725 LEDs and what they mean 10AR700 Series RouterFront and Rear Panels AR745 RouterAR700 Series Router DC Power inlet terminals on an AR745 DB25 RPS power connector pin out on the AT-AR745 LNK/ACT AR745 LEDs and what they meanAR700 Series Router Front Panel AR750S RouterPower Supply PIC1 AR750S LEDs and what they meanState Function PIC0AR750S-DP Router PSU Bay Two PWR03 DC installedRestart with default configuration AT-PWR03 Power SuppliesAR700 Series Router AR750S-DP LEDs and what they mean AR770S Router Front Panel Switch SFP EthAsynchronous port PIC bays AR770S LEDs and what they mean To view a document To Access DocumentationTo install any of the tools included on the CD-ROM Online DocumentationTo load a file from AT-TFTP Server to the router If AT-TFTP Server has not yet been installedAT-TFTP Server To set preferences for the AT-TFTP ServerUsing Windows Terminal Hyperterminal Hardware Reference AR700 Series Router Router Start-up Force Eprom download Y? Message Meaning Pressing key... Forces the router toStart-up tests have finished Memory Random Access Memory RAMPIC 38AR700 Series RouterOnboard Flash Memory Battery-Backed RAM AR725, AR745, AR770S onlyShow file CompactFlash AR725, AR745 only Installing and removing a compact flash cardTo test a card, insert the card and enter Expansion Options AR740 RPS Redundant Power Supply AT-AR725, AT-AR745 onlySpecifications Dimensions AR740 RPS LEDs SFP Ports AR770S only PICs and NSMsProduct No Media Type Description AT-AR061 Ecpac PCI Accelerator Cards PACsCompression Ratio Compression → encryption →//→ decryption → decompression Asynchronous Interfaces RJ-45 Pin Function Signal DirectionCables and Loopback Plugs RS-232 Terminal and Modem CablesCableFigure RJ-45 Hardware Reference RJ-45 To router RJ-45 DB9 Male To router To modem RJ45 MiniDin To switch or router To Macintosh Loopback Plugs for Testing InterfacesEthernet twisted pair TP loopback plug Physical Interface Loopback Pin Wiring DiagramTest failure Test FacilityEnable test int=portn Restart the router Restricted Maintenance ProceduresDiagnostics Connect a terminal to the console portKey Function Hardware Reference Enable diagnostics mode during start-upContacting Us Lithium Battery Replacement