OK.
You will need to match the optical standard of the computers' NICs to the optical standard of the switch ports. Available standards are:
1. 100-FX (works for 2000 meters on multimode 50 and 62.5 micron fibers in full-duplex)
2. 1000-SX (500 meters on multimode 50 micron and 400 MHz*km bandwidth*distance product); (550 meters on multimode 50 micron and 500 MHz*km bandwidth*distance product)
3. 1000-LX (550 meters on multimode with Mode Conditiong Patchcord); (300 meters on multimode without Mode Conditiong Patchcord); (5000 meters on singlemode)
4. 1000-LH (5000 meters on singlemode)
5. 1000-ZX (70000 meters on singlemode)