HP J4900B Installation And Getting Started Manual page 113

resetting the switch
factory default reset ... 4-11
location of Reset button ... 1-9
troubleshooting procedure ... 4-9
RPS/EPS ... 2-21
cables ... 2-22
connecting to a switch ... 2-24–2-26
operation ... 2-22
S
safety and regulatory statements ... C-1
safety specifications ... A-3
segment switch
sample topology ... 2-33, 2-37
self test
Fault LED behavior ... 2-11
LED behavior during ... 2-10
Power LED behavior ... 2-11
Self Test LED ... 1-5
behavior during factory default reset ... 4-11
behavior during self test ... 2-10
serial cable
for direct console connection ... 2-31
SFP ports ... 1-2
slots for mini-GBICs
location on switch ... 1-3
Spd LED
blinking definition ... 1-8
specifications
acoustic ... A-2
cable length ... A-3
connectors ... A-3
electrical ... A-1
environmental ... A-2
laser ... A-3
physical ... A-1
safety ... A-3
straight-through cable
pin-out ... B-7, B-9
subnet mask
configuring ... 3-3
summary
of cables used with the switch ... 2-5
switch
connecting to a power source ... 2-19
description ... 1-1
downloading new software ... 4-12
electrical specifications ... A-1
environmental specifications ... A-2
features ... 1-11
front panel description ... 1-3
included parts ... 2-1
LED descriptions ... 1-4
mounting in a rack or cabinet ... 2-11
mounting on a wall ... 2-16
mounting on horizontal surface ... 2-19
physical specifications ... A-1
switch operation
verifying after installation ... 2-9
Switch Setup screen ... 3-2
configuring a subnet mask ... 3-3
configuring an IP address ... 3-3
field descriptions ... 3-3
switch specifications ... A-1
switches
2626-PWR, 2650-PWR, 2600-8, Switch 2600-PWR
Series ... 1-2
T
Telnet access to the console ... 3-5
terminal configuration ... 2-30
testing
checking the console messages ... 4-9
checking the LEDs ... 4-9
diagnostic tests ... 4-9
end-to-end communications ... 4-10
link test ... 4-10
Ping test ... 4-10
switch operation ... 4-9
switch-to-device communications ... 4-10
twisted-pair cabling ... 4-10
tips for troubleshooting ... 4-1
topologies
effects of improper topology ... 4-2
samples of ... 2-32, 2-36
Index – 5