April 2006Supported peripheral devicesThis section identifies external devices that are supported by the HMS 400 server. The followingtable describes the supported peripheral devices:Device DescriptionModem USB The USB modem can either be the Nortel suppliedNTUB30HA or a customer supplied unit. TheNTUB30HA is only certified for use in North Americaand may not be ordered in other regionsEthernetHub/SwitchA 10BaseT Ethernet hub/switch provides theconnection between the HMS 400 Master server andthe slave servers. The customer has to purchase ahub/switch from third-party vendors.Since the hub/switch is an external device, it requiresan AC power source referenced to the same ground asthe HMS 400 server and the switch to which it isconnected.Monitor, keyboard,and mouse• 15-in. monitor: NTRH9011Since the monitor is an external device, it requires itsown AC power source referenced to the same groundas the HMS 400 server and the switch to which it isconnected.• Keyboard: NTRH9013• Mouse: NTRH9014• It is recommended to use a Keyboard Video Monitor(KVM) switch for multi-server configuration..CAUTIONRisk of data loss or equipment damageIt is recommended to connect the Monitor or KVMswitch to the video card before powering up the serveras it may case damage to the card.Pre-Installation RequirementsInstallation overviewThis section provides an overview of the steps required to install the HMS 400 server andperipheral devices.Installation checklistStepDescription Check1 Ensure that you have reviewed the “Installing HMS 400”, andcompleted stage 1 of the “Installation checklist.” Nortel Hospitality Messaging Server 400 -46-Installation and Configuration Guide