185
Installing and Wiring Telephone Power Supplies
October 2002
1151A1/2 Power Supply — Front
P333T-PWR Power over Ethernet Stackable
Switch
The P333T-PWR power supply complies with the Underwriters Laboratories Inc. (UL) standard
UL 1950, second edition.
For safety instructions, see ‘‘P333T-PWR switch Important Safety Instructions’’ on page 185
.
For installation instructions, see ‘‘Connect the P333T-PWR switch’’ on page 187
.
P333T-PWR switch Important Safety Instructions
Please read the following helpful tips. Retain these tips for later use.
When using this switch, the following safety precautions should always be followed to reduce
the risk of fire, electric shock, and injury to persons.
• Read and understand all instructions.
• Follow all warnings and instructions marked on this switch.
• This product can be hazardous if immersed in water. To avoid the possibility of electrical
shock, do not use it near water.
• The Avaya P333T-PWR switch and modules contain components sensitive to
electrostatic discharge. Do not touch the circuit boards unless instructed to do so.
Complies UL 1950
Approved C22.2 No.950 Std.
Approved CE
pwr_sup1 CJL 051496
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