Cisco Systems NPE-225 Manual De Usuario

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Network Processing Engine and Network Services Engine Installation and Configuration
OL-4448-12
Chapter 9      Removing and Installing the NPE or NSE
Removing and Replacing the NPE or NSE
Removing a SDRAM SODIMM
This section provides a procedure for removing the small outline dual in-line memory module (SODIMM) 
on the NPE-400.
Follow these steps to remove the existing SODIMM:
Step 1
Remove the NPE-400 from the system.
Step 2
Place the NPE-400 on an antistatic mat or pad and ensure that you are wearing an antistatic device, such 
as a wrist strap. 
Step 3
Locate the SODIMM (see 
Figure 9-13
Location of SDRAM SODIMM on the NPE-400
Step 4
Locate the SODIMM standoff screw and use a Phillips screwdriver to remove it.
1
Temperature sensor (U31) 
7
Midplane connectors
2
Keying post 
8
Boot ROM (U7)
3
RM7000 microprocessor
9
Temperature sensor (U6) 
4
System controller
10 SODIMM (J1)
5
Captive installation screw
11 Standoff and screw 
6
Handle
NETWORK PROCESSING ENGINE-400
NETWORK PROCESSING ENGINE-400
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