TheAZZA 366 MAINBOARD SERIESPage 162.4.5. CNR (Communications Network Riser) Slot(not available on the 366A-BV)These slots integrate audio, modem and networking on the same card. CNR specificationssupport the Audio Codec 97 (AC 97) interface, LAN interfaces, USB interfaces and SystemManagement Bus (SMBus) interfaces (used specifically to provide Plug and Play functional-ity). The 366X-AS, 366X-AV and 366A-AV mainboards are all equipped with a singleCNR slot.2.5.1. Floppy Disk Drive (FDD)Connector: CN 8Type: 34 pin blockThe FDD connector can support two Floppy drives. It is located at the front of the main-board. To connect, use the ribbon-cable that has been provided. Make sure that the redstrip is connected to PIN 1 of the connector.2.5.2. Primary and Secondary IDE connectorsConnector: CN 9 (primary)/ CN 10 (secondary)Type: 40 pin blocksThe 366 mainboards all have two IDE connectors: a primary and secondary. Each IDEconnector can support two IDE drives. These mainboards can therefore support up to fourIDE devices each. If you install two hard drives, you need to configure the second drive toslave mode in the BIOS setup. Please refer to your hard drive manual for the appropriatejumper settings.11 pins 19 pinsTop View of a CNR Slot2.5. Internal ConnectorsPIN 117 PinsTop View of a FloppyDisk Drive ConnectorHardware Installation