
1-4
Cisco ASR 901 Series Aggregation Services Router Hardware Installation Guide
OL-23778-01
Chapter 1 Introduction
Hardware Description
Figure 1-2
Cisco ASR 901 Router Ethernet Version Front View
Cisco ASR 901 Router Rear View
Figure 1-3
shows the rear view of the Cisco ASR 901 router including the orientation of the following
components:
•
Two blowing fans
•
Mounting point for the 2-hole lug. For more information, see the
Connecting the Chassis Ground
and Power, page 3-5
Figure 1-3
Cisco ASR 901 Router—Rear View
1
ToD Port
7
BITS Port
2
Management Port
8
MINI-Coax Connector (1PPS)
3
Power LED
9
MINI-Coax Connector (10MHZ)
4
8 SFP Ports
10
Alarm
5
8 GE Ports
11
Power Connector
6
Console Port
SYSTEM
CONSOLE
BITS
1 PPS
MGMNT
TOD
10 MHz
ALARM
B
A
+
-
+
-
24V - 60V
3A
COMBO
SFP
NG-MR
W-E
GE
USB
3
2
1
6
7
8
5
4
10
9
300097
11
1
Fan
2
Grounding Point Lug
282342
2
1