Cisco CISCO2650 - 2650 Router Hardware Installation Manual page 19

Chapter 1 Overview of Cisco Network Modules for Cisco Access Routers
Table 1-1 Network Module Slots Available on Cisco Access Routers
Number
Cisco Router of Slots
Cisco 2600 series 1
Cisco 2811 routers 1
Cisco 2821 routers 1
1
Cisco 2851 routers 1
1
Cisco 3620 routers 2
Cisco 3640 routers 4
Cisco 3660 routers 6
Cisco 3725 routers 2
Cisco 3745 routers 4
2
OL-2485-20
Slot
Slot Type Numbering
Single-wide Slot 1
Single-wide Slot 1
Single-wide Slot 1
Extended
single-wide
Extension Slot 2
module
Single-wide Slot 1
Extended
single-wide
Double-wide
Extended
double-wide
Extension Slot 2
module
Single-wide Slot 0–slot 1 Does not support extension modules.
Single-wide Slot 0–slot 3 Does not support extension modules.
Single-wide Slot 1–slot 6
Double-wide (see
Figure 1-5)
Single-wide Slot 1–slot 2 Slot 2 accommodates double-wide network modules.
Single-wide Slot 1–slot 4 Does not support extension modules.
Double-wide Slot 2, slot 4 Removing the slot divider changes slot numbering as
Cisco Access Routers and Cisco Network Modules
Installation Notes and Limitations
Does not support extension modules.
Does not support extension modules.
Extension modules are not supported in standard network
module slots on this platform.
Extension module slots do not support other single-wide
network modules.
Extension modules are not supported in standard network
module slots on this platform.
Extension module slots do not support other single-wide
network modules.
Slot 0 refers to the board carrying fixed interfaces at the top
of the chassis.
To install double-wide network modules, remove
Tip
the slot divider. (See the
section on page 2-12.)
follows:
Slot 1 and slot 2 become slot 2
•
• Slot 3 and slot 4 become slot 4
Tip To install double-wide network modules, remove
the slot divider. (See the
section on page 2-12.)
Cisco Network Modules Hardware Installation Guide
"Removing Slot Dividers"
"Removing Slot Dividers"
1-5