x900 Series Switch and SwitchBlade® x908Hardware Reference AT-8948x900-48FEx900-48FE-Nx900-48FSAT-9924TAT-9924SPAT-9924Tsx900-12XT/Sx900-24XTx900-24
Hardware Reference 9C613-03092-00 REV JAT-9924T switch Key features are: Autonegotiating, multi-layer gigabit switch 24 x 10BASE-T/100BASE-TX/1000BA
10 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV JExpandable Gigabit SwitchesThese gigabit link aggregation switches operate with other sw
Hardware Reference 11C613-03092-00 REV JAsynchronous serial port Up to 115 kbps Universal Asynchronous Receiver Transmitter (UART) Standard RJ-45 c
12 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV JAT-9924Ts switch Key features are: Autonegotiating, multi-layer gigabit switch 24 x 10
Hardware Reference 13C613-03092-00 REV Jx900-24XT switch Key features are: Autonegotiating, multi-layer gigabit switch 24 x 10/100/1000BASE-TX ports
14 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV JSwitchBlade x908 Key features are: Autonegotiating, multi-layer gigabit switch Out-of-
Hardware Reference 15C613-03092-00 REV JSwitch LEDsThe following LEDs report operations and faults on the x900 series switch and SwitchBlade x908: Fa
16 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV JSFP port LEDs The following LEDs report operations and faults on SFP ports.LED State Des
Hardware Reference 17C613-03092-00 REV JSystem LEDs The following LEDs report operations and faults on the switch.LED State Description PSU 1andPSU 2G
18 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV JStacking LEDs The following LEDs report stacking operations and faults on the SwitchBlad
x900 Series Switch and SwitchBlade® x908 Hardware ReferenceAT-8948 x900-48FE x900-48FE-N x900-48FS AT-9924T AT-9924SP AT-9924Ts x900-12XT/S x900-24XT
Hardware Reference 19C613-03092-00 REV JManagement PortsThe following management ports let you configure, monitor, and upgrade the switch: RS-232 Ter
20 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV JNetwork PortsThe following ports are on the switches and XEMs: SFP Ports XFP Ports R
Hardware Reference 21C613-03092-00 REV JAn error message is displayed when an SFP port cannot operate at the specified speed or duplex mode. When usin
22 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV JSlide the transceiver into the SFP socket, and firmly press it until it engages. To remo
Hardware Reference 23C613-03092-00 REV JXFP PortsXFPs are approved for use with the AT-A60 and XEM-1XP and XEM-2XP expansion modules. XEM-2XP is only
24 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV JExpansion OptionsOptional expansion modules make the AT-9924Ts, x900-12XT/S, x900-24XT,
Hardware Reference 25C613-03092-00 REV JMemory OptionsThe following memory expansion options are available: CompactFlash Card Secure Digital (SD) Ca
26 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV JThe following figure is an example of output from the show cflash test command when no t
Hardware Reference 27C613-03092-00 REV JSecure Digital (SD) CardSecure Digital cards are a memory expansion option for the following switches: AT-992
28 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV JManaging the File System chapter in the AlliedWare® Operating System Software Reference.
x900 Series Switch and SwitchBlade® x908 Hardware Reference Document Number C613-03092-00 REV J© 2009 Allied Telesis, Inc. All rights reserved. No par
Hardware Reference 29C613-03092-00 REV JDual In-line Memory Module (DIMM)Synchronous DRAM (SDRAM) is provided by a single DIMM. Only DIMMs supplied by
30 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV JCablesThis section describes the following: RS-232 Terminal and Modem Cables Cables fo
Hardware Reference 31C613-03092-00 REV JRJ-45 to DB9 male modem cable For more information on pin assignments for the RS-232 port, see “RS-232 Termina
32 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV J1000BASE straight-through cableFor 1000BASE network connections, all four pairs are used
Hardware Reference 33C613-03092-00 REV JCable GuidelinesThe following table lists port, connector, and cable combinations for switches and expansion m
34 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV JTroubleshooting CablesCable test The virtual cable test facility diagnoses cable faults
Hardware Reference 35C613-03092-00 REV JPower Supply Units (PSUs) and FansDepending on the model, single or dual PSUs can be fitted on the rear of the
36 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV JApproved PSUs and fansThe following table shows which models of PSUs and fans are approp
Hardware Reference 37C613-03092-00 REV JPWR02 AC PSU Key features are: Hot-swappable and load sharing Physical dimensions•Height: 40.9 mm• Width:
38 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV JThe following LEDs report operations and faults on the PWR05 PSUThe following table desc
Hardware Reference 3C613-03092-00 REV JContentsDevices Covered by this Document ... 5
Hardware Reference 39C613-03092-00 REV JNo configuration is necessary for the accelerator card to function; the card is enabled at installation. If yo
40 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV JVerifying installation To confirm that the network processor accelerator card is install
Hardware Reference 41C613-03092-00 REV Jprocessor accelerator card at any time, contact your authorised Allied Telesis distributor or reseller and sup
42 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV JUsing AT-TFTP ServerThis section explains how to access and use the AT-TFTP Server. You
Hardware Reference 43C613-03092-00 REV J• Diagnostic Messages: Check “Diagnostics Messages” to display additional diagnostic messages in the AT-TFTP S
44 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV JUsing Windows Terminal and HyperTerminalYou can use a PC running terminal emulation soft
Hardware Reference 45C613-03092-00 REV J3. In the “Connect using” field on the Connect To dialog box, select the COM port on the PC used to connect to
46 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV J5. From the main HyperTerminal window, select Properties from the File menu. Click the S
Hardware Reference 47C613-03092-00 REV J7. Save the current session by selecting Save from the File menu on the main HyperTerminal window. This create
48 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV JHow the Switch Starts UpWhen the switch starts up following a power cycle or an operator
4 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV JCables ...
Hardware Reference 49C613-03092-00 REV JOverrides The switch pauses briefly during startup messages to display the following prompt: Boot fallback sof
50 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV JFallback output Fallback software is a subset of the base package and runs when the base
Hardware Reference 51C613-03092-00 REV JBooting install-type filename.pkg.Name of the software package to be installed: preferred base package, tempor
52 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV JAlliedWare operating system messagesThe following table explains messages that the base
Hardware Reference 53C613-03092-00 REV JWARNING: Bad board of type <number> in Expansion Bay <number>Board personality of the given type i
54 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV JAlliedWare Operating System Startup on AT-8948, x900-48FE, x900-48FS, and AT-9900 Switch
Hardware Reference 55C613-03092-00 REV JTypes of messages The following table explains the types of messages that the AT-8948, x900-48FE, x900-48FS, a
56 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV JINFO: Initial download succeededStartup tests and download are complete, and the switch
Hardware Reference 57C613-03092-00 REV JTest FacilityThe test facility is a hardware test tool in the AlliedWare operating system. Its primary functio
58 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV JDiagnosticsThe AlliedWare and AlliedWare Plus operating systems include a set of diagnos
Hardware Reference 5C613-03092-00 REV JDevices Covered by this DocumentThis Hardware Reference contains information on the following devices: AT-8948
Hardware Reference 59C613-03092-00 REV JOne of the following menus is displayed depending on the switch model. When you see the menu, you know that th
60 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV JTroubleshooting This section provides information on how to troubleshoot the x900 series
Hardware Reference 61C613-03092-00 REV J5. If the port is enabled, make sure the transmission speed matches that of the connected device (autonegotiat
62 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV JObtaining Documentation and ResourcesThe complete document set for x900 Series switches
Hardware Reference 63C613-03092-00 REV J Tryouts of networking softwareContacting us With locations covering all of the established markets in North
64 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV J
6 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV J48-Port Fast Ethernet SwitchesThese Fast Ethernet switches meet the exceptionally high pe
Hardware Reference 7C613-03092-00 REV JProcessing core 350 MHz RISC Processor 32 MBytes of on-board flash 256 MBytes of Synchronous DRAM, expanda
8 x900 Series Switch and SwitchBlade® x908C613-03092-00 REV JGigabit SwitchesThe AT-9900 series switch provides advanced Gigabit Ethernet multi-layer
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