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R
rack
mounting precautions, 31
mounting the switch in, 37
redundant power, 43
regulatory information, 97
Turkey RoHS material content declaration, 98
Ukraine RoHS material content declaration, 98
remote support, 96
replacing hardware
fans, 63
Reset button
location on switch, 7
restoring factory default configuration, 78
reset button
description, 19
location on switch, 19
resetting the switch
factory default reset, 78
location of reset button, 19
troubleshooting procedure, 77
ring
stacking topology, 50
S
safety specifications, 81
second power supply, 43
segment switch
sample topology, 55
selecting the Port LED View display, 18
slots for mini-GBICs
location on switch, 7
specifications
electrical, 80
environmental, 81
safety, 81
stacking
information, 47
topologies, 47
stacking cable
install or remove, 41
straight-through cable
pin-out, 91
summary
of switch installation, 29
support
Hewlett Packard Enterprise, 94
switch
connecting to a power source, 42
downloading new software, 79
electrical specifications, 80
environmental specifications, 81
features, 6
front panel description, 7
included parts, 28
LED descriptions, 13
mounting in a rack or cabinet, 37
mounting on horizontal surface, 40
switch boot
LED behavior during, 34
switch operation
verifying after installation, 32
switch setup screen, 58
T
telnet access to the console, 61
terminal configuration, 44
Test LED ^ 1-8
behavior during factory default reset, 78
behavior during switch boot, 34
testing
checking the console messages, 77
checking the LEDs, 77
diagnostic tests, 77
end-to-end communications, 78
link test, 78
Ping test, 78
switch operation, 77
switch-to-device communications, 78
twisted-pair cabling, 77
tips for troubleshooting, 68
topologies
samples of, 53
stacking, 47
Transceivers
full-duplex operation, 41
trassceiver
slot, location on switch, 7
troubleshooting, 68
troubleshooting ^ 5-1
basic tips, 68
checking the console messages, 77
checking the LEDs, 77
common network problems, 68
diagnostic tests, 77
link test, 78
Ping test, 78
Proactive Network tools, 76
restoring factory default configuration, 78
testing connections to other devices, 78
testing end-to-end communications, 78
testing the switch, 77
testing the twisted-pair cables, 77
Turkey RoHS material content declaration, 98
twisted-pair cable
cross-over cable pin-out, 91
pin-outs, 89, 91
straight-through cable pin-out, 91
switch-to-computer connection, 90, 92
switch-to-switch or hub connection, 91
testing, 77
twisted-pair ports
Auto-MDIX feature, 89
U
Ukraine RoHS material content declaration, 98
updates
accessing, 95
101
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