Cisco Systems NPE-225 Network Card User Manual


 
9-18
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).
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
N
E
T
W
O
R
K
PR
O
C
ES
SIN
G
EN
G
IN
E
-400
N
E
T
W
O
R
K
PR
O
C
ES
SIN
G
EN
G
IN
E
-400
66411
9
10
11
1
7
8
65
2
3
4