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

Installation ManualQuidway AR 28 Series RoutersChapter 4 Installation of the RouterII. Recommended power outletThe user is recommended to use a single-phase 3-core outlet with a neutral point or amulti-functional computer power socket. The neutral point of the outlet should begrounded reliably. Normally, the neutral point of the power supply system in a building isburied in the ground during the construction and cabling. The user must make sure thatthe power supply for the building is grounded before connecting the AC power cord.III. Connection of AC power cordStep 1: Confirm that the PGND wire is correctly connected.Step 2: Make sure that the power switch for the router is placed in the OFF position.Then, connect one end of the power cord, which came with the device, to the powersocket on the rear panel of the router chassis, and the other end to the AC power outlet.Step 3: Press the power switch of the router to the ON position.Step 4: Check that the POWER LED on the front panel is on, which indicates that theconnection of power cord is correct.4.4.2 Connecting DC Power CordI. DC power supplyDC power supply input is in the range -48V to -60V DC.Rated voltage range: -48- -60V d.c.The following figure illustrates the partial external appearance of the power socket for aDC-powered router:-48 -60VBGND -48VPGNDPower switchDC inputFigure 4-7 Partial external appearance of the power socket for the DC-powered router4-7