Cisco Systems 7401ASR manual With a single 24V DC power supply installed

Chapter 3 Starting and Configuring

Functional Overview

Temperature readings:
chassis inlet		measured	at 29C/84F
chassis outlet		measured	at 26C/78F
Voltage readings:
+1.8 V (PXF)		measured at	+1.79	V
+1.8 V (CPU)		measured at	+1.77	V
+2.50	V	measured at	+2.47	V
+3.30	V	measured at	+3.28	V
+5.00	V	measured at	+4.98	V
+5.20	V	measured at	+5.18	V
+12.25 V		measured at	+12.21 V
-12.00 V		measured at	-12.15 V
Fans:

Fan 1 is believed to be working

Fan 2 is believed to be working

Fan 3 is believed to be working

Fan 4 is believed to be working

Fan 5 is believed to be working

With a single 24V DC power supply installed:

Router# show environment all

Power Supplies:

Power supply 1 is Internal 24VDC Power Supply. Unit is on.

Power supply 2 is unmeasured.

Temperature readings:
chassis inlet		measured	at 35C/95F
chassis outlet		measured	at 29C/84F
Voltage readings:
+1.8 V (PXF)		measured at	+1.79	V
+1.8 V (CPU)		measured at	+1.77	V
+2.50	V	measured at	+2.47	V
+3.30	V	measured at	+3.28	V
+5.00	V	measured at	+4.98	V
+5.20	V	measured at	+5.18	V
+12.25 V		measured at	+12.36 V
-12.00 V		measured at	-12.15 V

Fans:

Fan 1 is believed to be working

Fan 2 is believed to be working

Fan 3 is believed to be working

Fan 4 is believed to be working

Fan 5 is believed to be working

With a single 48V DC power supply installed:

Router# show environment all

Power Supplies:

Power supply 1 is Internal 48VDC Power Supply. Unit is on.

Power supply 2 is empty.

	Temperature readings:
	chassis inlet		measured	at 34C/93F
	chassis outlet		measured	at 28C/82F
	Voltage readings:
+1.8		V (PXF)	measured at	+1.79	V
+1.8		V (CPU)	measured at	+1.77	V
					Cisco 7401ASR Installation and Configuration Guide
	OL-5419-01 B0					3-7