Unit Installation
NetVanta 1600 Series Hardware Installation Guide
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Copyright © 2011 ADTRAN, Inc.
61700568F1-34A
Supplying Power to the Unit
The NetVanta 1638 units come equipped with a field replaceable universal 110 to 240 VAC, 1.5 A, 50/60 Hz
power supply (NetVanta 120 W AC Power Supply, P/N 1700460F1). The NetVanta 1638P units come equipped
with a field replaceable universal 110 to 240 VAC, 5.7A, 50/60 Hz power supply (NetVanta 500 W PoE Power
Supply, P/N 1700462F1). To power these units, connect the supplied power cable to an appropriate properly
grounded power receptacle.
Replacing the Power Supply
The NetVanta 1600 Series power supplies can be safely replaced by following these instructions:
Figure 6. Installing the Power Supply
•
The NetVanta 1600 Series power supplies are not interchangeable. The
NetVanta 120 W AC Power Supply (P/N 1700460F1) is designed for use only in
NetVanta 1638 (P/N 1700568F1) units. The NetVanta 500 W PoE Power Supply
(P/N 1700462F1) is designed for use only in NetVanta 1638P (P/N 1700569F1) units.
•
The NetVanta 1600 Series power supplies are intended to be to be installed,
maintained, and serviced by qualified service personnel only.
Instructions for Replacing the Power Supply
Step
Action
1
Disconnect all power cords from the power supply.
2
Loosen the screws on either side of the power supply using a screwdriver.
3
Remove the power supply from the NetVanta base unit by pulling on the tab that protrudes from
the bottom edge of the power supply (see
4
Being careful to align the new power supply with the card guides, slide it into the slot until it is
firmly positioned against the chassis. Do not use excessive force. If you encounter resistance,
remove the power supply and try again.
5
Tighten the screws on either side of the power supply with a screwdriver.
6
Reconnect the power cord(s).
X1
X2
®
120 WATT POWER SUPPLY
DISCONNECT ALL POWER CABLES PRIOR
TO REMOVAL OF POWER SUPPLY
CAUTION
AC INPUT
RPS - 12VDC
1700460F1
Pull Tab
