Chapter 1 Cisco 7200 VXR Product Overview
Field-Replaceable Units
1-26
Cisco 7200 VXR Installation and Configuration Guide
78-5469-03
Figure 1-10 NPE-300
Table 1-7 lists the NPE-300 memory specifications, and Table 1-8 lists
factory-installed DRAM configurations and their product numbers.
13338
Midplane
connectors
NETWORK PROCESSING ENGINE-300
DIMM 3
U44
U15
never
populated
Boot ROM
U1
Temperature sensor
U41
Temperature sensor
U42
Keying post
Bank 0
(fixed size)
Bank 1
(user
configurable)
Keying post
DIMM 0
U16
DIMM 2
U45
RM7000
microprocessor
System controllers
Handle
Captive
installation
screw
Table 1-7 NPE-300 Memory Specifications
Memory Type Size Quantity Description Location
1
SDRAM 32 to 256 MB 1configurable
2
bank with 2
SDRAM slots
32-, 64-, or 128-MB DIMMs
(based on maximum SDRAM
required)
Bank 1:
U45 and
U44
3
Boot ROM 512 KB 1 OTP
4
ROM for the ROM monitor
program
Socket U1
Primary cache 16 KB (instruction),
16 KB (data)
— RM7000 processor internal cache U49
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