Important Safety Instructions For 1151A1 And 1151A2 Power Supplies - Avaya MCC1 Installation And Upgrades

Important Safety Instructions for 1151A1 and 1151A2
Power Supplies
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Please read the following helpful tips. Retain these tips for later use.
When using this power supply, 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 power supply.
•
This product can be hazardous if immersed in water. To avoid the possibility of electrical shock,
do not use it near water.
•
To reduce the risk of electric shock, do not disassemble this product except to replace battery.
•
This product should be operated only from the type of AC power source indicated on the label. If
you are not sure of the type of AC power being provided, contact a qualified service person.
•
Do not allow anything to rest on the power cord. Do not locate this product where the cord will be
abused by persons walking on it.
•
Do not overload wall outlets and extension cords as this can result in the risk of line or electric
shock.
•
Disconnect the cords on this product and refer servicing to qualified service personnel under the
following conditions:
— When the power supply cord or plug is damaged or frayed.
— If liquid has been spilled into the product.
— If the product has been exposed to rain or water.
— If the product was dropped or the housing has been damaged.
— If the product exhibits a distinct change in performance.
— If the product does not operate normally by following the operating instructions.
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Connect the 1151A1 or 1151A2 Power Supplies
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The 1151A1 is a standard (no battery backup) power supply unit. The 1151A2 is a battery backup version
of the 1151A1. Either power supply can support one telephone with or without an adjunct. The maximum
loop range is 250 feet (76 meters). Two modular jacks are used. Power is provided on the PHONE jack,
pins 7 and 8 (- and +, respectively).
The PHONE and LINE jacks are 8-pin female non-keyed 657-type jacks that can accept D4, D6, and D8
modular plug cables. See an
SI Installation and Upgrades
June 2004

Important Safety Instructions for 1151A1 and 1151A2 Power Supplies

Figure 224, 1151A1/2 Power Supply — Front,
Install and Wire Telephone Power Supply
on page 564.
563