Table 1-11 – Cisco 7200 VXR User Manual
Page 22
1-22
Cisco 7200 VXR Installation and Configuration Guide
OL-5013-09
Chapter 1 Cisco 7200 VXR Product Overview
Field-Replaceable Units
Note
The NPE-300 contains two banks of SDRAM. Both SDRAM banks are used for all packet memory
requirements; however, bank 0 is used exclusively for packet memory and is set at a fixed configuration
in the factory.
Bank 1 contains two user-configurable SDRAM slots, DIMM slot 2 and DIMM slot 3 (see
Both slots in bank 1 can be populated by DIMMs of different sizes; however, the size of the DIMM in
slot 2 must be greater than or equal to the size of the DIMM in slot 3, and the size of the DIMM in slot 3
can be zero.
Secondary
cache
256 KB
—
RM7000 processor, internal,
unified instruction and data cache
U49
Tertiary cache
2 MB (fixed)
—
RM7000 processor, external cache U7, U8,
U9, U10,
U17
1.
Location on processing engine board. See
2.
Bank 0 is used exclusively for packet memory and is not user configurable.
3.
Bank 1 contains the Cisco IOS software, processor memory, and packet memory.
4.
OTP = one-time programmable
Table 1-11
NPE-300 SDRAM DIMM Memory Configurations
Total SDRAM
SDRAM Bank 1
1
1.
There are two user-upgradable SDRAM slots in bank 1. (Bank 0 is used exclusively for packet memory and is set at a fixed
configuration in the factory.)
Quantity
Product Number
2
2.
These products are also available as SDRAM upgrades. To order an upgrade, add an equal sign (=) after the product number,
for example, MEM-SD-NPE-128MB=.
32
3
MB + 32 MB
3.
This 32 MB is fixed memory in SDRAM bank 0, socket U16. Socket U15 is never populated.
U45 (DIMM slot 2
only)
1 32-MB DIMM
MEM-SD-NPE-32MB=
MB + 64 MB
U45 and U44
or
2 32-MB DIMMs
or
MEM-SD-NPE-32MB=
U45
1 64-MB DIMM
MEM-SD-NPE-64MB=
MB + 128 MB
U45 and U44
or
2 64-MB DIMMs
or
MEM-SD-NPE-64MB=
U45
1 128-MB DIMM
MEM-SD-NPE-128MB=
MB + 256 MB
U45 and U44
2 128-MB DIMMs
MEM-SD-NPE-128MB=
Table 1-10
NPE-300 Memory Specifications (continued)
Memory Type
Size
Quantity
Description
Location
1