3Com SuperStack 3 3870 Getting Started Manual page 84

82 I
NDEX
pin assignments
null modem cable 73
RJ45 74
serial cable 73
pin-outs 73
ports
10/100/100 12
SFP 12
power socket 15
powering on a Switch 3870 23
problem solving 49
communication problems 53
fan failure 52
hardware problems 51
IP addressing 53
LEDs 50
thermal shutdown 52
product support 77
R
rack mounting a Switch 3870 21
redundant power supply, connecting 24
redundant power system socket 15
resilient statcking cable 15
restoring configuration settings 44
return authorization number 79
S
safety information
English 58
French 60
German 63
Italian 67
Polish 69
Spanish 64
saving configuration settings 44
serial cable, pin-outs 73
SFP
operation 26
ports 12
transceivers 26
transceivers, invalid type 53
Simple Network Management Protocol. See SNMP
SNMP 43
management, setting up 43
SNMP management 40
software, upgrading 55, 78
specifications
Switch 3870 75
system 75
stack size
maximum number of expansion modules 16
maximum units 16
stacking 15
stacking cable ports 15
straight-through configuration 25
support
obtaining service 77
online 77
provided over the Web 78
telephone numbers 78
Switch 3870
automatic setup 36
dimensions 75
features 10
heat dissipation 75
installation 19
operating temperature 75
power consumption 75
power supply specifications 75
powering on 23
rack mounting 21
size 75
weight 75
system specifications 75
T
technical specifications 75
Telnet, using command line interface 41
troubleshooting 49
W
web interface management 40
setting up 42