Cisco 3750G-12S - Catalyst Switch - Stackable

cables
crossover
four twisted-pair pinout, 10/100 ports 7
four twisted-pair pinout, 1000BASE-T ports 9
two twisted-pair pinout, 10/100 ports 6
recommended 40
SFP module 5
1000BASE-T module 43
fiber-optic module 41
straight-through
four twisted-pair pinout, 10/100 ports 7
four twisted-pair pinout, 1000BASE-T ports 8
two twisted-pair pinout, 10/100 ports 6
cables caution 24
cabling
10/100 ports 11, 39
10/100/1000 ports 39
considerations 9
pinouts 6
StackWise cables
cable numbers 24
connecting to 30
cautions vii
5 A-branch-circuit protection 4
DC power 4
DC-input power source 25
electromagnetic safety 5
grounding procedure 2
installing and removing fiber-optic SFP modules 33
installing and removing fiber-optic XENPAK modules 36
lightning surge requirements 8
nonexposed wiring connections 8
PoE faults 18, 40
removing and installing StackWise cable 31
removing dust plugs from fiber-optic SFP modules 34
removing dust plugs from fiber-optic XENPAK modules 36
removing rubber plugs from SFP module 42
removing rubber plugs from XENPAK module 44
secure terminal block wires 7
torquing recommendation 6
using approved cables 24
Cisco enhanced power negotiation 11
Cisco IOS command-line interface 27