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Chapter 3 • Assembling and connecting the HN router hardware
12
1037753-0001 Revision A
Connecting an AC/DC power
supply
Figure 4 shows the AC/DC power supply that is used with the HN
router.
In-line units The following instructions apply to AC/DC power supply with
part number 1500089-0001. Refer to Figures
4 and 5. Connect the
power supply as follows:
1. Connect the AC power cord to the power supply.
2. Connect the DC power cord to the DC IN port on the router,
as shown in
Figure 5 on page 13.
3. For an AC/DC power supply, make sure a suitable surge
protector is available for the router.
Do not connect the AC power cord to the surge protector at
this time. Wait until you are ready to observe the router’s
LEDs upon power-up.
Figure 4: AC/DC power supply
CAUTION
The following apply if you use an AC/DC power supply:
• The input must be 110/240-VAC.
• A surge protector is recommended, whether you use an
in-line power supply or wall unit.
Note: Protect the router with a suitable surge protector.
Power surges are a common cause of failure for electronic
devices.