Cisco 1720 - Manual (Page 7)

7
Connect the Power Supply
Connect the router to the power supply as shown below.
Step 1 Connect the attached power-supply cord to the power socket (labeled +5, +12, -12 VDC) on the router rear panel.
Step 2 Connect the separate power cord to the power socket on the power supply.
Step 3 Connect the other end of the separate power cord to a power outlet.
Step 4 Turn on the router by pressing the power switch to the ON ( | ) position.
Figure 5 Connecting the Power Supply
Step 5 Confirm that the router has power by checking that the PWR LED on the front panel is on.
Cisco 1
720
SEE MANUAL BEFORE INSTALLATION
DSU 56K
CD
AL LP RD TD
CONSO LE
AUX
FDX
LNK 100
WIC0O
K
WIC 1OK
Power socket
12237
Power supply
Separate
power cord
Attached
power supply cord
10/100 ETHERNET
+5, +12, -12
VDC