Cisco 2821 - Integrated Services Router Unified Communications Bundle Visão geral - Página 15
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Figure 15
Front Panel of Cisco 2821 and Cisco 2851 Routers with DC Input Power
1
Input power connection
1
2
On/Standby switch
3
Console and auxiliary ports
4
Universal serial bus (USB) ports
1. This switch does not turn off the power supply completely, but rather puts it in standby mode.
Figure 16
Rear Panel of the Cisco 2821 Router
2
1
A= ACT
A= FDX
S= SPEED
A= LINK
A
GE 0/1
GE 0/0
A
F
F
S
S
L
L
PVDM2 PVDM1 PVDM0
AIM1
AIM0
1
1
Gigabit Ethernet port 0/0
2
Gigabit Ethernet port 0/1
3
High-speed WAN interface card slot 0
4
High-speed WAN interface card slot 1
5
High-speed WAN interface card slot 2
1. The network module slot is compatible with Cisco network modules of type NM (network module), NME (network module enhanced), and NME-X
(enhanced extended).
OL-5783-01
7
OPTIONAL RPS INPUT
12V
18A
6
4
5
8
6
5
SYS
AUX/
SYS
1
PWR
PWR
ACT
CF
COMPACT FLASH
0
Do Not Remove During Network Operation
5
External CompactFlash memory card slot
6
LED indicators
7
Cisco redundant power supply connector (covered if not used)
3
6
High-speed WAN interface card slot 3
7
Extension voice module (EVM) slot
8
Network module enhanced (NME) slot
9
Screw holes for ground lug
4
3
2
1
CONSOLE
AUX
24-60V
12A
_
_
+
+
A
B
7
1
Overview of Cisco 2800 Series Routers
Chassis Views
EVM 2 ONLY
9
15