Quidway AR 28 Series Routers Installation Manual.pdf - Index of

Installation ManualQuidway AR 28 Series RoutersChapter 4 Installation of the RouterCaution:Do not hot swap the synchronous/asynchronous cable. Otherwise, the router or the connected remoteequipment may be impaired.Follow the steps below to connect the synchronous/asynchronous cable (taking theconnection from WAN to DSU/CSU as an example):Step 1: Check that a proper synchronous/asynchronous cable is shipped with therouter.Step 2: Plug the DB50 connector of the cable into the interface WAN on the router.Step 3: Connect the other end of the cable to the CSU/DSU device. (If the WAN adoptsdial-up line, connect the cable to the serial interface of the analog Modem.4.8 Checking after the InstallationDuring the installation of the router, it is necessary to perform the following installationchecks before powering on the router:• Whether there is enough space around the router for heat-dissipation, andwhether the workbench is stable enough.• Whether the power supply that the power cord connects to is compliant with thatrequired by the router.• Whether the PGND wire of the router is correctly connected.• Whether the router is correctly connected to other devices, such as the consoleterminal.Caution:The check after installation is very important. The stability, grounding of the router and power supply willdirectly affect the operation of the router.4-17