black cap to the left and pulling the fuse out. After the new fuse is inserted, the cap is pushed back in and turned to the right.
Status LED
Asingle
Table 1. LED Indication
AC Power Operation | Battery Operation | ||
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Green | OK | Green | OK (charging) |
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Yellow | Power Fail | Yellow | Discharging |
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Red | Power Fail | Red | Low (< 40V) |
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|
|
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Off | Power Fail | Off | Disconnected |
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|
|
3. INSTALLATION
CAUTION
This equipment MUST only be installed in a
SAFETY INFORMATION
When using your telephone equipment, please follow these basic safety precautions to reduce the risk of fire, electrical shock, or personal injury:
1.Do not use this product near water, such as a bathtub, wash bowl, kitchen sink, laundry tub, in a wet basement, or near a swimming pool.
2.Avoid using a telephone (other than a
3.Do not use the telephone to report a gas leak in the vicinity of the leak.
4.Use only the power cord, power supply, and/or batteries indicated in the manual. Do not dispose of batteries in a fire; they may explode. Check with local codes for spe- cial disposal instructions.
ELECTROSTATIC INSTRUCTIONS
C A U T I O N !
SUBJECT TO ELECTROSTATIC DAMAGE
OR DECREASE IN RELIABILITY.
HANDLING PRECAUTIONS REQUIRED.
CAUTION
Electronic equipment can be damaged by static electrical discharge. Before handling equipment, wear an antistatic discharge wrist strap to prevent damage to electronic components. Place equipment in antistatic packing material when transporting or storing. When working on equipment, always place them on an approved antistatic mat that is electronically grounded.
After unpacking the unit, inspect it for damage. If damage is noted, file a claim with the carrier then notify ADTRAN Customer Service.
MOUNTING AND WIRING INSTRUCTIONS
The following are mounting instructions for the AC/DC PS/BC when utilized with some of the various ADTRAN product systems. If your ADTRAN system is not listed in this section, please refer to the documentation provided with your ADTRAN product system for more detailed instructions.
Wallmounting
For the wallmount arrangement, the PS/BC is normally in- stalled on the designated
1.Determine the preferred layout and ensure the socket- outlet is located near the equipment and easily accessi- ble.
2.Ensure the unit is plumb, then mark through the four screw holes to identify where the pilot holes will be drilled.
3.Using a
4.Mount the unit using the
5.Route and connect all cabling to the appropriate device. Use cable
6.Connect the ground stud using the most direct route to a known equipment ground source.
Total Access 750/850
Mounting
Mount the power supply on the left side of the Total Access 750/850 shelf (next to the battery cover hinge) for battery backup installations (P/N 1175044L2 and 1175044L4)
Position the Total Access PSU (power cords oriented down- ward) and align all four holes (on the tabs at the corner of the Total Access PSU) with the four available machined holes on either side of the Total Access 750/850. Use four #6
Wiring
Before beginning the wiring connection, verify that the Total Access 750/850 and the AC/DC Power Supply and Battery Charger are properly grounded with the required supplemental ground.
Power should be the last connection made during installation.
The Total Access PSU has two cords (AC plug and 4 position modular adapter). Insert the Total Access PSU modular
2 | Issue 1, January 2004 |
