Cisco 7200 VXR User Manual page 34

Field-Replaceable Units
Figure 1-17 C7200-I/O-FE—With MII and RJ-45 Fast Ethernet Receptacles (Version 2)
1
9
1 Temperature sensor
2
FPGA configuration PROM (U9)
3 Midplane connectors
4 4-MB Flash memory (soldered) (U10–U13)
5 SRAM (U14)
6
Boot EPROM (U4)
7
Temperature sensor
8 Battery for SRAM
Note Your I/O controller with the MII and RJ-45 Fast Ethernet receptacles (C7200-I/O-FE) might look like
the first illustration in
no functional difference between these two I/O controllers with the Fast Ethernet port.
In the second illustration in
Note
made to act like the NVRAM by the addition of some external components, one of which is the
button-type lithium battery labeled "Battery for SRAM."
Your I/O controller without the Fast Ethernet port (C7200-I/O) might look like the first illustration in
Note
Figure
between these two I/O controllers without the Fast Ethernet port.
Cisco 7200 VXR Installation and Configuration Guide
1-34
2
10
11
Figure 1-16, or it might look like the second illustration in
Figure
1-18, or it might look like the second illustration in
3 4
5 7
6
14 15
13
12
9 Captive installation screw
10 PC Card slots
11 Optional Fast Ethernet interface (MII port and
RJ-45 port)
12 LEDs
13 CPU reset button
14 Auxiliary port
15 Console port
1-16, the NVRAM is replaced by an SRAM component (U14) that is
Figure
Chapter 1 Cisco 7200 VXR Product Overview
8
Figure 1-16. There is
1-18. There is no functional difference
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