Accton Technology CheetaSwitch Workgroup-3726M Network Hardware User Manual


 
Quick Installation Guide
8
1000BASE-SX and 1000BASE-LX fiber optic cable depends on the core size and
the rating of the cable, as shown in the following tables.
Powering On the Switch
1. Plug the power cord into the power socket on the rear of the switch, and the
other end into a power outlet. (If you have purchased a redundant power
supply, plug it into the “DC INPUT” receptacle on the rear of the switch.)
2. Check the LED marked Power on the front panel to see if it is on. The unit will
automatically select the setting that matches the connected input voltage.
Therefore, no additional adjustments are necessary when connecting it to any
input voltage within the range marked on the rear panel.
3. The switch performs a self-diagnostic test upon power-on. (Note that this test
takes several minutes to complete.)
Note: The unit supports a “hot remove” feature which permits you to connect or
disconnect twisted-pair or fiber cables without powering off the switch and without
disrupting the operation of the devices attached to the switch.
Maximum 1000BASE-SX Gigabit Ethernet Cable Length
Fiber Size Fiber Bandwidth Maximum Cable Length
62.5/125 micron
multimode fiber
160 MHz/km 2-220 m (7-722 ft)
200 MHz/km 2-275 m (7-902 ft)
50/125 micron
multimode fiber
400 MHz/km 2-500 m (7-1641 ft)
500 MHz/km 2-550 m (7-1805 ft)
Maximum 1000BASE-LX Gigabit Ethernet Cable Length
Fiber Size Fiber Bandwidth Maximum Cable Length
9/125 micron
singlemode fiber
N/A 2 m - 5 km (7 - 16404 ft)