Chapter 1 General safety guidelines ................................................. 7
Overview ...................................................................................... 7
Product safety information ............................................................... 8
Symbol conventions ....................................................................... 8
Identifier conventions ...................................................................... 9
High-voltage precautions ............................................................... 10
ESD (Electrostatic Discharge) ......................................................... 11
Combustible gas .......................................................................... 12
Batteries ..................................................................................... 12
Lasers ....................................................................................... 13
Optical fibers ............................................................................... 13
Product documentation .................................................................. 14
Chapter 2 Detailed safety guidelines ............................................... 15
Rack installation guidelines ............................................................ 15
Precautions when troubleshooting with the power turned on ................. 17
Lifting heavy objects ..................................................................... 18
Binding signal cables .................................................................... 18
Chapter 3 Maintenance guidelines ................................................... 19
Basic maintenance ....................................................................... 19
Maintenance requirements and time frames ....................................... 19
Maintenance tools ........................................................................ 20
Maintenance log .......................................................................... 21
Chapter 4 Troubleshooting ................................................................. 25
Appliance-induced shut down ......................................................... 25
Temperature issues ...................................................................... 25
Chassis issues ............................................................................. 26
Power supply module issues ........................................................... 27
Index .................................................................................................................... 29
Contents