Cabletron Systems 9A426-02 manual Look-Up Engines

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Preparing and Installing the 9A426-02 Module

APIM

SRAM

SIMM

Look-Up

Engine

APIM

Look-Up

Engine

SRAM

SIMM

Figure 2-2. User Accessible Components on the 9A426-02 Module’s motherboard

Look-Up Engines

The 9A426-02 Module is shipped with two look-up engines (one for each front panel port). These components are located at the front section of the module as shown in Figure 2-2. Each Look-UpEngine stores MAC Address/Virtual Channel Pairings.

To increase the capacity of a front panel portÕs Look-Up Engine, install the Look- Up Engine Upgrade Kit (LUE-UGK). To increase the capacity of the moduleÕs second front panel port, install an additional upgrade kit. Installation instructions are included in each upgrade kit.

2-3

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Contents SmartSwitch 9A426-02 User’s Guide Page Page FCC Notice Vcci NoticeDOC Notice Declaration of Conformity Page Contents CPU Chapter Lanview LEDs SpeciﬁcationsIntroduction Ietf Fddi MIB FeaturesLanview LEDs Getting Help Related ManualsModule’s Physical Layout Unpacking the Module9A426-02 Module’s two major circuit boards User-Accessible Components on the Module’s MotherboardLook-Up Engines Installing an Apim in the 9A426-02 Module Sram SIMMsAPIMs Removing the 9A426-02 Module’s ATM-Port Retaining Plate Unpacking an ApimATM-Port Retaining Plate Removing the ATM-Port Retaining Plate Inserting an Apim into the 9A426-02 ModuleAttaching an Apim to a 9A426-02 Module Attaching the 9A426-02 Module’s ATM-Port Retaining PlateUser-Accessible Components on the Module’s Daughterboard DIP Switch Switch Function Description Removing the Daughterboard from the Motherboard Securing SMB-1 Prom Installing the Module into the SmartSwitch 9000 Chassis Preparing and Installing the 9A426-02 Module 11. Installing the 9A426-02 Module 12. The Reset Switch Reset SwitchOperation Front Panel Backplane LAN Emulation System Management BusesSMB-1 Bus SMB-10 Bus System Diagnostic ControllerDC/DC Converter INB Network Interface BlockFddi Network Interface Block ATM Network Interface BlockSecureFast Virtual Networking I960 Core Lanview LEDs Status of the INB Receive LED is listed in Table Status of the FNB Receive LED is listed in Table Status of the ATM Transmit LED is listed in Table Status of the Apim Link LNK LED is listed in Table Lanview LEDs Address Table Size PowerTechnical Speciﬁcations MemorySafety ServiceStandards Environment DimensionsWeight PhysicalSpeciﬁcations