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Chapter 2 • Installing the indoor equipment
12
1031484-0001 Revision 2
The power supply
The DW4020 uses a power supply with the part number P/N:
1031105-0001. The part number is on a sticker on the power
supply. Verify that you are using the correct power supply. Do not
use anything but the power supply supplied with the DW4020
system (1031105-0001).
Be sure the power supply is labeled ADP 64AB B in the upper
right hand corner of the label, above the bar codes. See Figure 7.
CAUTION
• This unit’s performance may suffer if the wrong power
supply is used.
• This unit must be used with the power supply PN
1031105-0001.
• When power needs to be removed from the receive
modem, ALWAYS unplug the AC power cord from either
the wall outlet, surge protector, or power strip.
• NEVER pull the power cord from the back of the receive
modem. Doing so could damage the pins and also
cause a short in the system.
• Power supply with the part number 1031105-0001 is to
be used only in the United States and Canada.
• This unit must be used with 110-volt AC input.
• Other countries may have different standards and
requirements.
Figure 7: ADP-64AB B above bar code
ADP-64AB B
PN
:
1031105
-
0001