Cisco 12012 Replacement Instructions Manual page 4

Product Overview
The source DC power cable leads and lugs from the source DC service circuit breaker to the power
supply must meet the following requirements:
•
•
Figure 3
End View
.55
DC-Input Power Supply LEDs
The faceplate of the DC-input power supply has two LEDs: a green input OK LED and a red output
fail LED. (Refer to Figure 4.)
Figure 4
4 Cisco 12012 Gigabit Switch Router DC-Input Power Supply Replacement Instructions
Three power cables—4 AWG (American Wiring Guide), 0.204-inch (5.18-mm) diameter, high
strand count. The cable length is dependent on your router location. This cable is not available
from Cisco Systems: it is available from any commercial cable vendor.
Three power lugs—Must be dual-hole with .625-inch (15.86-mm) centers and able to fit over M6
threaded terminals. (Refer to Figure 3.) This type of lug is not available from Cisco Systems;
electrical-connector vendors, such as Panduit, provide this type of lug.
Source DC Power Cable Lug
Ø .267
2 holes
.25
.08
DC-Input Power Supply LEDs
DC-input power supply
2.25
Crimp area
.63 .37
INPUT OK
LED
OUTPUT FAIL
LED
All measurements in inches
4 AWG conductor