Extreme Networks 12800 Series Hardware Installation Manual page 159

fan tray, BlackDiamond 12802 switch, 122
fan tray, BlackDiamond 12804 switch, 119
transition time, 55
transition time, UPS, 55
troubleshooting
external memory card, installing, 111
over-current conditions, 34, 36, 85, 94
power, turning off, 34, 36, 85
RF interference, 53
U
unshielded twisted pair. See UTP
UPS (uninterruptible power supply), 54
UTP cable
bend radius, 49
category 5, 49
discharge ESD, 49
RF interference, 53
W
wiring closet
airflow requirements, 44
electrostatic discharge, 45
floor coverings, 43
grounding, 43
humidity, 44
rack, securing, 47
temperature, 43
wiring terminals, 46
X
XM-2HR module, 28
XM-2X module, 26
XM-2XR module, 26
BlackDiamond 12800 Series Switches Hardware Installation Guide
Index
159