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Chassis Installation Procedures for Cisco 2800 Series Routers
OL-5786-03
Installing Internal Field-Replaceable Units (FRUs)
Figure 4 Chassis Slot Locations in Cisco 2851 Routers
Installing Internal Field-Replaceable Units (FRUs)
Cisco routers are shipped with default memory and power supplies already installed, and usually
configured and shipped with interface cards, network module cards, packet voice data modules
(PVDMs) and advanced integration modules (AIMs). If you need to remove or install any of the internal
items, see the following product installation documents:
For AIMs
• The “Installing and Removing AIMs” section of the Installing and Upgrading Internal Modules in
Cisco 2800 Series Routers online document
For PVDMs
• The “Installing and Removing PVDMs” section of the Installing and Upgrading Internal Modules
in Cisco 2800 Series Routers online document
For Internal Power Supplies
• The “Replacing the Power Supply” section of the Installing and Upgrading Internal Modules in
Cisco 2800 Series Routers online document
For Installing DRAM, SDRAM, or NVRAM
• The “Installing and Removing DRAM DIMMs” section of the Installing and Upgrading Internal
Modules in Cisco 2800 Series Routers online document
1 Gigabit Ethernet port 0/0 6 High-speed WAN interface card slot 3
2 Gigabit Ethernet port 0/1 7 Extension voice module slot
3 High-speed WAN interface card slot 0 8 Network module enhanced (NME) slot
1
1. The network module slot is compatible with Cisco network modules of type NM (network module), NME (network module enhanced), NME-X
(enhanced extended), NMD (double-wide), and NME-XD (enhanced extended double-wide).
4 High-speed WAN interface card slot 1 9 Screw holes for ground lug
5 High-speed WAN interface card slot 2
EVM 2 ONLY
A= ACT
GE 0/1
PVDM2PVDM1 PVDM0 AIM1 AIM0
GE 0/0
S= SPEED
A= FDX
A= LINK
A
F
S
L
A
F
S
L
H
W
I
C
2
H
W
I
C
0
H
W
I
C
3
H
W
I
C
1
1
95557
73
5
461
2
9
8