LevelOne GSW-5150 Manual - Page 7

GSW-5150 48-Port Fast Ethernet +3-Port Gigabit  1 SFP(Small Form Pluggable) module interface  Supports Auto MDI / MDIX cable detection on all ports eliminate the need for crossover cable or Uplink port.  Non-blocking switching architecture that forwards and filters packets at fullwire -speed for maximum throughput.  Supports MAC address auto-learning and auto-aging  Supports IEEE802.3x flow control for full-duplex model and backpressure for half-duplex transfer model  LED indicators for monitoring power, link, activity, speed  Internal power supply Chapter 2: Installation 2.1 Mounting the Switch on a Desk Before place the Switch on a desk, attach four rubber footpads to the flutes on the Switch bottom, then lay the Switch on the desktop, where can be have as much as 5kg placed on top. Note: Make sure there is a grounded AC outlet within 1.5 meters, and working well. Make sure there is free space for radiating heat and air. Make sure not to place anything to heavy on top of the switch.