3Com 7000 Switch User Manual


 
8
T
ROUBLESHOOTING
Solving Common Problems 93
Power Supply Troubleshooting 94
Related Diagnostic Procedures 95
A
ATM S
WITCH
FA/24 C
ELL
S
WITCHING
M
ODULE
S
PECIFICATIONS
B
S
AFETY
I
NFORMATION
Bodily Harm 101
Körperliche Schäden 102
Dommages corporels 102
Equipment Damage 102
Schäden am Gerät 103
Dommage causé à l'équipement 103
C
S
ITE
R
EQUIREMENTS
Environmental and Safety Requirements 105
Protective Grounding 105
Environmental Specifications 105
Thermal
Recommendations 106
General Recommendations 106
Power and Heat Specifications 106
Wiring Closet Considerations 106
Distribution Rack Requirements 107
Mechanical Requirements 107
D
C
ABLING
R
EQUIREMENTS
Installing New Cabling 109
Cable Labeling and Record Keeping 109
ATM Cabling 110
Caring for Fiber Optic Transceivers 111
Multi-mode Fiber Standards 112
Calculating Insertion Losses for Unlike Fibers 113